Complex Puzzle

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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle (first is draw)

Post by Nordlandia »

Possible cook, - Stockfish found Qb8 some move laters.

[pgn][Event "Süddeutsche Schachblätter"]
[Site "?"]
[Date "1959.??.??"]
[Round "?"]
[White "Kazantsev=A"]
[Black "(+3032.52g6g8)"]
[Result "1-0"]
[SetUp "1"]
[FEN "3q2k1/1p1p4/3P2K1/1P3NN1/1PP4b/8/3P4/8 w - - 0 1"]
[PlyCount "41"]
[EventDate "1959.??.??"]

1. Ne7+ Kf8 2. Nh7+ Ke8 3. Nd5 Qc8 4. Nc7+ Kd8 5. b6 Be7 6. c5 Qb8 7. Kg7 $1
Qc8 8. Kf7 Bh4 9. Nf8 Be1 10. d4 $1 (10. Kf6 $2 Bxd2 11. Ke5 Bxb4 12. Kd5 Bc3
$1) 10... Bxb4 11. Kf6 Bc3 12. Ke5 Bd2 13. Ng6 Bh6 14. Ke4 Bg7 15. Ne7 Qb8 16.
Nf5 Bh8 17. Nh6 Bg7 18. Nf7+ Kc8 19. Nb5 Qa8 20. Na7+ Kb8 21. Ne5 1-0

[/pgn]

[pgn][Event "Shakhmaty v SSSR"]
[Site "?"]
[Date "1970.??.??"]
[Round "?"]
[White "Kazantsev=A"]
[Black "(+0000.63h3e7)"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/3pkP2/8/1pP4P/5P1p/7K/6PP/8 w - - 0 1"]
[PlyCount "19"]
[EventDate "1970.??.??"]

1. Kg4 $1 b4 (1... Kxf7 2. Kf5 b4 3. Ke4 $1) 2. Kf5 $1 h3 $1 3. g3 $1 (3. g4 $2
b3 4. Kg6 Kf8 5. h6 b2 6. h7 b1=Q+ 7. f5 Qb2 8. h8=Q+ Qxh8 9. f6 Qh4 $1) 3...
b3 4. Kg6 Kf8 5. h6 b2 6. h7 b1=Q+ 7. f5 Qb2 8. h8=Q+ $1 Qxh8 9. f6 d5 $1 10.
c6 $1 (10. cxd6 $2 Qxf6+ 11. Kxf6) 1-0

[/pgn]

Study involving Rook promotion.

[pgn][Event "Shakhmatnaya Moskva#20"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Kazantsev=A"]
[Black "(+0030.65a2c1)"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/3p4/p7/P6P/1p1Pp3/4Pp1P/K4P2/2k4b w - - 0 1"]
[PlyCount "19"]
[EventDate "1961.??.??"]

1. Kb3 $1 Bg2 $1 2. h6 Bxh3 3. h7 d5 $1 4. h8=R $1 (4. h8=Q $2 Bf1 $1 5. Qh1
Kd2 6. Qxf1 (6. Kxb4 Bc4 7. Kc5 Ke2 8. Qg1 Kd2 9. Kd6 Ke2 10. Ke5 Kd2 11. Kf4
Kc2 $1 12. Kg3 Bb3 13. Qa1 Bc4 14. Kh2 Bb3 15. Kh1 $1 Bc4 16. Kg1 Kd2 17. Qb1
Kc3 18. Qc1+ Kb3)) 4... Bf1 5. Rh1 Kd2 6. Rxf1 Ke2 7. Rh1 Kxf2 8. Rh6 Kxe3 9.
Rxa6 f2 10. Rf6 1-0

[/pgn]
Top
Vinvin
Posts: 5228
Joined: Thu Mar 09, 2006 9:40 am
Full name: Vincent Lejeune

Re: Complex Puzzle (first is draw)

Post by Vinvin »

Nordlandia wrote:Study involving Rook promotion.

[pgn][Event "Shakhmatnaya Moskva#20"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Kazantsev=A"]
[Black "(+0030.65a2c1)"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/3p4/p7/P6P/1p1Pp3/4Pp1P/K4P2/2k4b w - - 0 1"]
[PlyCount "19"]
[EventDate "1961.??.??"]

1. Kb3 $1 Bg2 $1 2. h6 Bxh3 3. h7 d5 $1 4. h8=R $1 (4. h8=Q $2 Bf1 $1 5. Qh1
Kd2 6. Qxf1 (6. Kxb4 Bc4 7. Kc5 Ke2 8. Qg1 Kd2 9. Kd6 Ke2 10. Ke5 Kd2 11. Kf4
Kc2 $1 12. Kg3 Bb3 13. Qa1 Bc4 14. Kh2 Bb3 15. Kh1 $1 Bc4 16. Kg1 Kd2 17. Qb1
Kc3 18. Qc1+ Kb3)) 4... Bf1 5. Rh1 Kd2 6. Rxf1 Ke2 7. Rh1 Kxf2 8. Rh6 Kxe3 9.
Rxa6 f2 10. Rf6 1-0
Stockfish sees there's no problem with the queen promotion :
After : 1. Kb3 Bg2 2. h6 Bxh3 3. h7 d5 4. h8=Q Bf1

Code: Select all

FEN: 7Q/8/p7/P2p4/1p1Pp3/1K2Pp2/5P2/2k2b2 w - - 1 5
[pgn]
Stockfish_160515_x64_modern_fast:
...
 23/38	00:00	 859k	13 008k	+11,69	5.Qh1 Kd2 6.Kxb4 Bb5 7.Kc5 Bc4 8.Kd6 Bb3 9.Qh3 Ke2 10.Qh4 Kd1 11.Qh2 Kc2 12.Qh3 Bc4 13.Kc5 Kd3 14.Qf1+ Kc2 15.Qxc4+ dxc4 16.Kxc4 Kd1 17.d5 Ke2 18.d6 Kxf2 19.d7 Kxe3 20.d8Q Ke2 21.Qf6
 24/38	00:00	 1 151k	14 036k	+11,76	5.Qh1 Kd2 6.Kxb4 Bb5 7.Kc5 Bc4 8.Kd6 Bb3 9.Qh2 Kc2 10.Qg1 Kd2 11.Qb1 Bc4 12.Ke6 Ke2 13.Qg1 Kd2 14.Ke5 Ke2 15.Kf4 Bb5 16.Kg3 Bc4 17.Qc1 Kd3 18.Qb1+ Kd2 19.Kf4 Bd3 20.Qb2+ Ke1
 25/38	00:00	 1 240k	14 251k	+11,69	5.Qh1 Kd2 6.Kxb4 Bb5 7.Kc5 Bc4 8.Qg1 Bb3 9.Qh2 Ke2 10.Qg3 Kd2 11.Qd6 Bc4 12.Qh2 Kd3 13.Kd6 Kc2 14.Qh1 Kd2 15.Ke6 Ke2 16.Qg1 Kd2 17.Ke5 Kc2 18.Qh1 Bb3 19.Qh4 Ba2 20.Kd6 Bb3 21.Kc5
 26/38	00:00	 1 282k	14 240k	+11,76	5.Qh1 Kd2 6.Kxb4 Bb5 7.Kc5 Bc4 8.Qg1 Bb3 9.Qh2 Ke2 10.Kd6 Kd2 11.Qg1 Ba2 12.Qh1 Ke2 13.Qh4 Bb3 14.Qg3 Kd2 15.Qh2 Kc2 16.Qg1 Ba2 17.Ke5 Bb3 18.Qh2 Bc4 19.Qh1 Bb3
 27/45	00:00	 2 772k	16 024k	+11,90	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ke2 8.Qg1 Kd2 9.Kd6 Ba2 10.Ke6 Kc2 11.Ke5 Bb3 12.Kd6 Kd2 13.Qb1 Bc4 14.Ke6 Ke2 15.Qg1 Kd2 16.Ke5 Kc2 17.Qa1 Bb3 18.Qa3 Bc4 19.Qb4 Kd1 20.Qb2 Ke1 21.Kf4
 28/45	00:00	 3 168k	16 415k	+11,98	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ke2 8.Qg1 Kd2 9.Kd6 Ba2 10.Ke6 Kc2 11.Ke5 Bb3 12.Kd6 Kd2 13.Qb1 Bc4 14.Ke6 Ke2 15.Qg1 Ba2 16.Ke5 Bb3 17.Kf4 Bd1 18.Qh1 Kd2 19.Ke5 Bb3 20.Qb1 Bc4 21.Kf4 Kc3 22.Qc1+ Kb4 23.Qd2+ Kb5 24.Ke5 Kc6
 29/58	00:00	 3 276k	16 464k	+11,98	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ke2 8.Qg1 Kd2 9.Kd6 Ba2 10.Ke6 Kc2 11.Ke5 Bb3 12.Kd6 Kd2 13.Ke6 Bc4 14.Ke5 Kc2 15.Kd6 Ba2 16.Qe1 Bc4 17.Kc5 Bb3 18.Qb4 Bc4 19.Qxc4+ dxc4 20.Kxc4 Kd1 21.d5 Ke2 22.d6 Kxf2 23.d7 Kxe3 24.d8Q Ke2 25.Qf6
 30/58	00:00	 4 330k	17 116k	+12,08	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ke2 8.Qg1 Kd2 9.Kd6 Ba2 10.Ke6 Kc2 11.Ke5 Bb3 12.Kd6 Kd2 13.Qb1 Bc4 14.Ke6 Ke2 15.Qg1 Ba2 16.Ke5 Bc4 17.Kf4 Bb5 18.Kg3 Kd2 19.Qb1 Bc4 20.Kf4 Kc3 21.Qc1+ Kb4 22.Qd2+ Kb5 23.Ke5 Kc6 24.Qb4 Bb5 25.Qd6+ Kb7 26.Qxd5+ Kc8 27.Qc5+ Kd7 28.Qb6 Bf1 29.Qd6+ Kc8 30.Qc6+ Kb8
 31/58	00:00	 4 835k	17 391k	+12,12	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ke2 8.Qg1 Kd2 9.Kd6 Ba2 10.Ke6 Kc2 11.Ke5 Bb3 12.Kd6 Kd2 13.Qb1 Bc4 14.Ke6 Ke2 15.Qg1 Ba2 16.Ke5 Bc4 17.Kf4 Bb5 18.Kg3 Kd2 19.Qb1 Bc4 20.Kf4 Kc3 21.Qc1+ Kb4 22.Qd2+ Kb5 23.Ke5 Kc6 24.Qb4 Bb5 25.Qd6+ Kb7 26.Qxd5+ Kc8 27.Qc5+ Kd7 28.Qb6 Bf1 29.Qd6+ Kc8 30.Qc6+ Kb8 31.Qc5
 32/58	00:00	 5 448k	17 745k	+11,69	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ke2 8.Qg1 Kd2 9.Kd6 Ba2 10.Qh1 Bc4 11.Qh2 Ba2 12.Qh7 Kc2 13.Ke5 Kc3 14.Qg6 Bc4 15.Qg3 Kb4 16.Kd6 Kxa5 17.Kc5 Ka4 18.Qb8 Bb5 19.Kxd5 Kb3 20.Kxe4 Kc2 21.Qb6 Be2 22.d5 Kd2 23.d6
 33/58	00:00	 14 073k	18 567k	+12,68	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ke2 8.Qg1 Bb3 9.Kd6 Kd2 10.Qh1 Bc4 11.Qa1 Ke2 12.Qg1 Ba2 13.Ke5 Bc4 14.Kf4 Kd2 15.Qb1 Kc3 16.Qc1+ Kb4 17.Qd2+ Kb5 18.Ke5 Kc6 19.Qb4 Bb5 20.Qd6+ Kb7 21.Qxd5+ Kc8 22.Qd6 Be2 23.Qb6 Kd7 24.Qb7+ Kd8 25.Ke6 Bc4+ 26.d5 Bxd5+ 27.Qxd5+ Kc8 28.Qxe4 Kc7 29.Qxf3
 34/60	00:01	 23 619k	19 297k	+12,17	5.Kxb4 Kd2 6.Kc5 Bc4 7.Qh1 Ke2 8.Qg1 Ba2 9.Kc6 Bc4 10.Kd6 Kd2 11.Ke5 Kc2 12.Qa1 Bb3 13.Ke6 Bc4 14.Qe1 Ba2 15.Kd6 Bb3 16.Ke5 Bc4 17.Qh1 Kd2 18.Kd6 Bb3 19.Qb1 Bc4 20.Qg1 Kc2 21.Qa1 Kd2 22.Kc5 Kc2 23.Qe1 Ba2 24.Qf1 Bc4 25.Qxc4+ dxc4 26.Kxc4 Kc1
 35/62	00:01	 28 501k	19 271k	+13,34	5.Kxb4 Kd2 6.Kc5 Bc4 7.Qh1 Ke2 8.Qg1 Ba2 9.Kd6 Kd2 10.Ke6 Bc4 11.Ke5 Ke2 12.Kf4 Kd2 13.Qb1 Ke2 14.Qb2+ Kf1 15.Kg3 Ke1 16.Qa1+ Kd2 17.Qb1 Kc3 18.Qc1+ Kb3 19.Kf4 Ka4 20.Qc3 Kb5 21.Ke5 Kc6 22.Qb4 Bb5 23.Qd6+ Kb7 24.Qxd5+ Kc8 25.Qd6 Kb7 26.Qc5 Kb8 27.d5 Bd7 28.Qb6+ Kc8 29.Qxa6+ Kd8 30.Qb6+ Ke7 31.a6 Ke8 32.Kxe4
 36/62	00:01	 34 172k	19 091k	+13,82	5.Kxb4 Kd2 6.Kc5 Bc4 7.Qh1 Bb3 8.Qb1 Bc4 9.Kd6 Ke2 10.Qg1 Kd2 11.Ke5 Kc2 12.Qe1 Bb3 13.Kd6 Ba2 14.Qa1 Bc4 15.Ke5 Bb3 16.Ke6 Bc4 17.Qe1 Bb3 18.Ke5 Bc4 19.Qb4 Kd1 20.Qb2 Ke1 21.Kf4 Kf1 22.Kg3 Ke1 23.Qa1+ Kd2 24.Qb1 Kc3 25.Qc1+ Kb4 26.Qd2+ Ka4 27.Qc3 Kb5 28.Kf4 Kc6 29.Qb4 Bb5 30.Ke5 Kb7 31.Qb3 Kc8 32.Qxd5 Bf1 33.Qc6+ Kb8
 37/62	00:01	 34 691k	19 051k	+13,82	5.Kxb4 Kd2 6.Kc5 Bc4 7.Qh1 Bb3 8.Qb1 Bc4 9.Kd6 Ke2 10.Qg1 Kd2 11.Ke5 Kc2 12.Qe1 Bb3 13.Kd6 Ba2 14.Qa1 Bc4 15.Ke5 Bb3 16.Ke6 Bc4 17.Qe1 Bb3 18.Ke5 Bc4 19.Qb4 Kd1 20.Qb2 Ke1 21.Kf4 Kf1 22.Kg3 Ke1 23.Qa1+ Kd2 24.Qb1 Kc3 25.Qc1+ Kb4 26.Qd2+ Ka4 27.Qc3 Kb5 28.Kf4 Kc6 29.Qb4 Bb5 30.Ke5 Kb7 31.Qb3 Kc8 32.Qxd5 Bf1 33.Qc6+ Kb8
 38/62+	00:03	 57 845k	18 738k	+14,70	5.Kxb4
 38/64+	00:03	 66 998k	18 857k	+15,68	5.Kxb4
 38/64+	00:05	 97 705k	18 487k	+18,49	5.Kxb4
 38/64-	00:05	 104 806k	18 494k	+17,18	5.Kxb4 Kd2
 38/64+	00:06	 111 663k	18 503k	+18,83	5.Kxb4
 38/66	00:06	 124 401k	18 595k	+20,86	5.Kxb4 Kd2 6.Kc5 Bc4 7.Qh1 Ba2 8.Kd6 Ke2 9.Qg1 Bc4 10.Ke6 Kd2 11.Ke5 Kc2 12.Qe1 Bb3 13.Kd6 Ba2 14.Qb4 Bc4 15.Ke5 Kc1 16.Qc3+ Kd1 17.Qb2 Ke1 18.Kf4 Kf1 19.Kg3 Ke1 20.Qc2 Bd3 21.Qc3+ Ke2 22.Qb2+ Kd1 23.Qa1+ Kd2 24.Qa2+ Kd1 25.Qxd5 Kd2 26.Kf4 Ke2 27.Qa2+ Ke1 28.Qb2 Kf1 29.Kg3 Ke1 30.Qa2 Kd1 31.Qb3+ Kc1 32.Kf4 Kd2 33.Qb2+ Ke1 34.Ke5 Kf1 35.d5 Kg1 36.d6
...
 39/70+	00:09	 189 048k	19 368k	+32,00	5.Kxb4
 39/70	00:09	 193 955k	19 419k	+34,44	5.Kxb4 Kd2 6.Kc5 Bc4 7.Qh1 Ke2 8.Qg1 Kd2 9.Kd6 Bb3 10.Qb1 Bc4 11.Ke6 Ke2 12.Qg1 Kd2 13.Ke5 Kc2 14.Qe1 Bb3 15.Kd6 Ba2 16.Qb4 Bc4 17.Ke5 Kc1 18.Qc3+ Kd1 19.Qb2 Ke1 20.Kf4 Bf1 21.Kg3 Bc4 22.Qc2 Bd3 23.Qc1+ Ke2 24.Qb2+ Kd1 25.Qa1+ Kd2 26.Qa2+ Kc3 27.Qxd5 Kc2 28.Qb7 Kd2 29.Qb2+ Kd1 30.Kf4 Ke1 31.Ke5 Kf1 32.d5 Kg2 33.d6 Kh3 34.d7 Bb5 35.Kxe4 Bxd7 36.Qh8+ Kg2
 40/72-	00:10	 194 383k	19 423k	+33,74	5.Kxb4 Bc4
 40/72+	00:10	 194 604k	19 423k	+34,44	5.Kxb4
 40/72+	00:10	 196 886k	19 413k	+36,75	5.Kxb4
 40/72-	00:10	 196 895k	19 412k	+33,74	5.Kxb4 Bc4
 40/72+	00:10	 197 792k	19 408k	+36,87	5.Kxb4
 40/72-	00:10	 197 832k	19 409k	+33,74	5.Kxb4 Bc4
 40/72-	00:10	 197 845k	19 408k	+31,00	5.Kxb4 Bc4
 40/72+	00:10	 197 879k	19 409k	+34,44	5.Kxb4
 40/72+	00:10	 198 242k	19 411k	+36,93	5.Kxb4
 40/72	00:10	 202 560k	19 462k	+38,76	5.Kxb4 Bc4 6.Kc5 Kd1 7.Qh1+ Ke2 8.Qg1 Kd2 9.Kd6 Bb3 10.Qb1 Bc4 11.Qh1 Ke2 12.Qg1 Kd2 13.Ke5 Ba2 14.Qa1 Bc4 15.Qb2+ Ke1 16.Kf4 Bf1 17.Kg3 Bc4 18.Qc1+ Ke2 19.Qa1 Bd3 20.Qa2+ Ke1 21.Qxd5 Ke2 22.Qb3 Kd2 23.Qb2+ Kd1 24.Kf4 Ke1 25.Ke5 Be2 26.Kxe4 Kxf2 27.d5 Kg3 28.Qg7+ Kf2 29.d6 Ke1 30.Qa1+ Kd2 31.Qb1 Kc3 32.d7 f2 33.d8Q Bf3+ 34.Kf4
 41/72+	00:10	 204 370k	19 477k	+38,83	5.Kxb4
 41/72+	00:10	 204 879k	19 483k	+38,90	5.Kxb4
 41/72+	00:10	 206 483k	19 491k	+41,05	5.Kxb4
 41/72	00:10	 206 972k	19 493k	+41,76	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ba2 8.Qg1 Ke2 9.Kd6 Bc4 10.Ke6 Kd2 11.Ke5 Kc2 12.Qe1 Ba2 13.Kd6 Bc4 14.Kc5 Bb3 15.Qa1 Bc4 16.Qh1 Kd2 17.Qg1 Bb3 18.Kd6 Ke2 19.Ke5 Bc4 20.Kf4 Bb5 21.Kg3 Kd3 22.Qc1 Ke2 23.Qb2+ Ke1 24.Qxb5 axb5 25.a6 Kf1 26.a7
 42/72	00:10	 207 521k	19 498k	+41,76	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ba2 8.Qg1 Ke2 9.Kc6 Kd2 10.Kd6 Ke2 11.Ke5 Bb3 12.Kf4 Bd1 13.Qh1 Kd2 14.Ke5 Bb3 15.Qb1 Bc4 16.Qb2+ Ke1 17.Kf4 Bf1 18.Kg3 Bc4 19.Qc1+ Ke2 20.Qa1 Bd3 21.Qa2+ Ke1 22.Qb3 Bc4 23.Qc2 Bf1 24.Qc1+ Ke2 25.Qc6 Kd1 26.Qxd5 Bd3 27.Qb3+ Ke2 28.Qc3 Kd1
 43/72	00:10	 207 762k	19 497k	+41,76	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ba2 8.Qg1 Ke2 9.Kc6 Kd2 10.Kd6 Ke2 11.Ke5 Bb3 12.Kf4 Bd1 13.Qh1 Kd2 14.Ke5 Bb3 15.Qb1 Bc4 16.Qb2+ Ke1 17.Kf4 Bf1 18.Kg3 Bc4 19.Qc1+ Ke2 20.Qh1 Bb5 21.Qb1 Bc4 22.Qc1 Bb5 23.Qb2+ Kd1 24.Qb3+ Kd2 25.Qa2+ Kc3 26.Qxd5 Bd3 27.Kf4 Kd2 28.Qxe4 Bxe4 29.Kxe4 Ke2
 44/72	00:10	 208 005k	19 494k	+41,76	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ba2 8.Qg1 Ke2 9.Kc6 Kd2 10.Kd6 Ke2 11.Ke5 Bb3 12.Kf4 Bd1 13.Qh1 Kd2 14.Ke5 Bb3 15.Qb1 Bc4 16.Qb2+ Ke1 17.Kf4 Bf1 18.Kg3 Bc4 19.Qc1+ Ke2 20.Qh1 Bb5 21.Qb1 Bc4 22.Qc1 Bb5 23.Qb2+ Kd1 24.Qb3+ Kd2 25.Qa2+ Kc3 26.Qxd5 Bd3 27.Kf4 Kd2 28.Qxe4 Bxe4 29.Kxe4 Ke2
...
 45/72	00:11	 217 987k	19 514k	+42,53	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ba2 8.Qf1 Bc4 9.Qa1 Ke2 10.Qg1 Kd2 11.Kd6 Bb3 12.Qa1 Bc4 13.Qh1 Bb3 14.Qg1 Ba2 15.Ke5 Bc4 16.Kf4 Kc2 17.Qe1 Bb3 18.Ke5 Ba2 19.Ke6 Bc4 20.Kd6 Ba2 21.Qb4 Bc4 22.Ke5 Kd1 23.Qb2 Bd3 24.Kf4 Bb5 25.Qb3+ Ke2 26.Qa2+ Kd1 27.Qb2 Ke1 28.Kg3 Bc4
 46/72	00:11	 218 276k	19 512k	+42,53	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ba2 8.Qf1 Bc4 9.Qa1 Ke2 10.Qg1 Kd2 11.Kd6 Bb3 12.Qa1 Bc4 13.Qh1 Bb3 14.Qg1 Ba2 15.Ke5 Bc4 16.Kf4 Kc2 17.Qe1 Bb3 18.Ke5 Ba2 19.Kd6 Bc4 20.Kc5 Ba2 21.Qf1 Bc4 22.Qxc4+ dxc4 23.Kxc4 Kd2 24.d5 Ke1 25.d6 Kxf2 26.d7 Kxe3 27.d8Q Ke2 28.Qf6
...
 47/72	00:13	 263 886k	19 655k	+46,05	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ke2 8.Qg1 Bb3 9.Kd6 Bc4 10.Ke5 Kd2 11.Kf4 Kc2 12.Qe1 Bb3 13.Ke5 Ba2 14.Kd6 Bb3 15.Kc7 Ba2 16.Kc6 Bb3 17.Kd6 Ba2 18.Kc7 Bb3 19.Kb6 Bc4 20.Kc5 Ba2 21.Qf1 Bc4 22.Qxc4+ dxc4 23.Kxc4 Kd2 24.d5 Ke1 25.d6 Kxf2 26.d7 Kg2 27.d8Q f2 28.Qg5+ Kf1 29.Qh4 Kg1
 48/72	00:13	 264 443k	19 655k	+46,05	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ke2 8.Qg1 Bb3 9.Kd6 Bc4 10.Ke5 Kd2 11.Kf4 Kc2 12.Qe1 Bb3 13.Ke5 Ba2 14.Kd6 Bb3 15.Kc7 Ba2 16.Kc6 Bb3 17.Kd6 Ba2 18.Kc7 Bb3 19.Kb6 Bc4 20.Kc5 Ba2 21.Qf1 Bc4 22.Qxc4+ dxc4 23.Kxc4 Kd2 24.d5 Ke1 25.d6 Kxf2 26.d7 Kg2 27.d8Q f2 28.Qg5+ Kf1 29.Qh4 Kg1
 49/72	00:13	 264 727k	19 652k	+46,05	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ke2 8.Qg1 Bb3 9.Kd6 Bc4 10.Ke5 Kd2 11.Kf4 Kc2 12.Qe1 Bb3 13.Ke5 Ba2 14.Kd6 Bb3 15.Kc7 Ba2 16.Kc6 Bb3 17.Kd6 Ba2 18.Kc7 Bb3 19.Kb6 Bc4 20.Kc5 Ba2 21.Qf1 Bc4 22.Qxc4+ dxc4 23.Kxc4 Kd2 24.d5 Ke1 25.d6 Kxf2 26.d7 Kxe3 27.d8Q f2 28.Qd4+ Kf3 29.Qf6+ Kg2 30.Qg5+ Kf3 31.Qf5+ Ke3
...
 50/72	00:14	 279 457k	19 579k	+44,64	5.Kxb4 Kd2 6.Kc5 Bc4 7.Qh1 Ke2 8.Qg1 Bb3 9.Kc6 Ba2 10.Kc7 Bb3 11.Kd6 Bc4 12.Kd7 Bb3 13.Ke7 Ba2 14.Ke6 Kd2 15.Kd6 Bc4 16.Ke5 Kc2 17.Qe1 Ba2 18.Kf6 Bb3 19.Ke6 Bc4 20.Kd7 Bb3 21.Qa1 Bc4 22.Qg1 Bb3 23.Kc6 Bc4 24.Qe1 Ba2 25.Kd6 Bb3 26.Kc7 Ba4 27.Qf1 Kd2 28.Kd6 Bb5 29.Qxb5 axb5
...
 51/72-	00:17	 328 133k	19 092k	+45,20	5.Kxb4 Bc4
 51/72	00:21	 396 261k	18 593k	+45,78	5.Kxb4 Bc4 6.Qh1+ Kd2 7.Kc5 Ke2 8.Qh2 Kd1 9.Qg1+ Ke2 10.Kd6 Kd2 11.Kc6 Bb3 12.Kc5 Ke2 13.Kd6 Bc4 14.Kc6 Bb3 15.Qg3 Kd2 16.Qg8 Bc4 17.Qg5 Ba2 18.Qh6 Bc4 19.Qd6 Kc2 20.Qf6 Kd2 21.Qf4 Bb3 22.Qh2 Kc2 23.Qh7 Bc4 24.Qh5 Bb3 25.Kd6 Kd3 26.Qh3 Ke2 27.Qh2 Kd3 28.Ke5 Kc2 29.Qh6 Bc4 30.Qh1 Kd2 31.Qg1
...
 54/72+	00:45	 976 110k	21 450k	+51,03	5.Kxb4
 54/72+	00:55	 1 209 470k	21 855k	+57,74	5.Kxb4
 54/72	01:00	 1 327 046k	22 105k	+59,10	5.Kxb4 Bc4 6.Kc5 Kd1 7.Qh1+ Ke2 8.Qh2 Kd1 9.Kd6 Kd2 10.Ke5 Kd3 11.Kf4 Bb5 12.Qh1 Kc2 13.Ke5 Bc4 14.Qe1 Bb3 15.Qb4 Bc4 16.Qb7 Kd1 17.Qb2 Ke1 18.Kf4 Kd1 19.Kg3 Ke1 20.Qc2 Bb5 21.Qc1+ Ke2 22.Qb2+ Kd1 23.Qb3+ Kd2 24.Qxd5 Bd3 25.Qa2+ Kc1 26.Qa1+ Kc2 27.d5 Kd2 28.Qb2+ Kd1 29.Kf4 Ke1 30.Ke5 Kf1 31.d6 Kg1 32.d7 Kh2 33.d8Q Kh3 34.Qh8+ Kg4 35.Qg8+ Kh4 36.Qd4
 55/72+	01:01	 1 368 532k	22 079k	+59,17	5.Kxb4
 55/72+	01:03	 1 404 590k	22 119k	+59,24	5.Kxb4
 55/72+	01:41	 2 338 772k	22 975k	+67,92	5.Kxb4
 55/72	01:45	 2 436 704k	23 014k	+69,56	5.Kxb4 Bc4 6.Kc5 Kc2 7.Qh2 Kd3 8.Kd6 Kd2 9.Ke5 Bb3 10.Qh1 Bc4 11.Kf4 Kc2 12.Qh7 Kd2 13.Qb7 Kc1 14.Qb6 Kd1 15.Qb2 Bd3 16.Qa1+ Ke2 17.Qa2+ Ke1 18.Kg3 Bc4 19.Qb2 Kd1 20.Kg4 Bd3 21.Kf4 Bc4 22.Kg3 Ke1 23.Qc2 Bd3 24.Qc1+ Ke2 25.Qb2+ Kd1 26.Qb3+ Bc2 27.Qxd5 Kd2 28.Qc4 Bd3 29.Qb3 Bc2 30.Qd5 Bd3 31.Qb7 Kc2 32.Kf4 Kd2 33.Qb2+ Kd1 34.Qa2 Ke1 35.Kg3
 56/72+	01:47	 2 486 006k	23 052k	+69,63	5.Kxb4
 56/72+	01:48	 2 506 370k	23 091k	+69,70	5.Kxb4
 56/72+	02:47	 3 967 527k	23 676k	+76,41	5.Kxb4
 56/72	03:11	 4 586 303k	23 959k	+78,28	5.Kxb4 Bc4 6.Kc5 Kd2 7.Qh2 Kd1 8.Kd6 Ke2 9.Ke5 Ba2 10.Kf4 Bc4 11.Kg4 Kd2 12.Qb8 Kc1 13.Kf5 Kc2 14.Ke5 Bd3 15.Kf4 Kc3 16.Qg8 Bc4 17.Qh7 Kb4 18.Qb7+ Kc3 19.Ke5 Kc2 20.Qb6 Bd3 21.Kxd5 Kc1 22.Qb8 Kd1 23.Qh2 Kc1 24.Qh7 Kd2 25.Qh1 Ke2 26.Qh2 Kd1 27.Ke5 Kc1 28.Qh4 Kd1 29.Qxe4 Bxe4 30.Kxe4 Ke2 31.d5 Kxf2 32.d6 Kg2 33.d7
 57/72+	03:13	 4 626 819k	23 960k	+78,35	5.Kxb4
 57/72+	03:13	 4 636 021k	23 962k	+78,42	5.Kxb4
 57/72+	03:38	 5 284 179k	24 186k	+83,55	5.Kxb4
 57/72	03:46	 5 511 371k	24 285k	+84,81	5.Kxb4 Bc4 6.Kc5 Kd2 7.Qh2 Kd1 8.Kd6 Kc2 9.Ke5 Kd2 10.Kf4 Ke2 11.Kg3 Kd3 12.Qh7 Kc3 13.Kg4 Kb2 14.Qh2 Kc2 15.Qc7 Kd3 16.Qb7 Kc3 17.Kf4 Kc2 18.Kg3 Kc1 19.Kg4 Kc2 20.Kf4 Kc3 21.Ke5 Kc2 22.Qb6 Bd3 23.Qb8 Bc4 24.Qb7 Kd1 25.Qb2 Ke1 26.Kf4 Bb5 27.Kg4 Be8 28.Kg3 Bg6 29.Qc3+ Ke2 30.Qc2+ Ke1 31.Qb1+ Ke2 32.Qa2+ Kd1 33.Qb3+ Kd2 34.Qxd5 Kd3 35.Kf4 Ke2
 58/72+	03:48	 5 559 663k	24 320k	+84,88	5.Kxb4
 58/72+	03:48	 5 567 805k	24 325k	+84,95	5.Kxb4
 58/74+	04:39	 6 946 381k	24 853k	+103,19	5.Kxb4
 58/74	04:48	 7 209 925k	25 003k	+104,72	5.Kxb4 Bb5 6.Qh1+ Kc2 7.Qh2 Kd2 8.Kc5 Bc4 9.Kd6 Kc3 10.Ke5 Kd2 11.Kf4 Be2 12.Kg4 Kd1 13.Qc7 Bc4 14.Qb6 Kc2 15.Qb8 Bd3 16.Qc7+ Bc4 17.Qb7 Kc1 18.Kf5 Kd1 19.Kf4 Kd2 20.Qb1 Ke2 21.Qb2+ Ke1 22.Kg3 Kd1 23.Qb1+ Kd2 24.Kg4 Kc3 25.Kf4 Kd2 26.Qg1 Ba2 27.Qh2 Kc1 28.Ke5 Kb2 29.Qh5 Ka1 30.Qg6 Bc4 31.Qd6 Be2 32.Qc6 Bd3 33.Qc1+ Ka2 34.Kxd5 Kb3 35.Ke5 Be2 36.Kxe4
 59/74+	05:08	 7 616 370k	24 689k	+104,79	5.Kxb4
 59/74+	05:08	 7 624 137k	24 677k	+104,86	5.Kxb4
 59/74+	05:15	 7 740 088k	24 495k	+111,56	5.Kxb4
 59/74	05:27	 7 927 841k	24 191k	+112,47	5.Kxb4 Bb5 6.Qh1+ Kd2 7.Kc5 Bc4 8.Qh2 Ke2 9.Kd6 Ba2 10.Ke5 Kd2 11.Kf4 Bc4 12.Kg4 Ke1 13.Kg3 Kd2 14.Qg1 Kc2 15.Kg4 Ba2 16.Qg3 Bc4 17.Qb8 Bd3 18.Qc7+ Bc4 19.Qb6 Bf1 20.Qb7 Bc4 21.Kf4 Kc1 22.Qg7 Kb1 23.Kg3 Kc1 24.Qc7 Kc2 25.Kg4 Kd1 26.Qb8 Kc2 27.Qb7 Kc1 28.Kf5 Kd2 29.Qb2+ Ke1 30.Kf4 Bb5 31.Kg4 Bc4 32.Kh3 Bb5 33.Qc2 Bf1+ 34.Kg3 Bc4 35.Qc1+ Ke2 36.Qh1 Bd3 37.Qa1
 60/74	05:27	 7 931 095k	24 187k	+112,47	5.Kxb4 Bb5 6.Qh1+ Kd2 7.Kc5 Bc4 8.Qh2 Ke2 9.Kd6 Ba2 10.Ke5 Kd2 11.Kf4 Bc4 12.Kg4 Ke1 13.Kg3 Kd2 14.Qg1 Kc2 15.Kg4 Ba2 16.Qg3 Bc4 17.Qb8 Bd3 18.Qc7+ Bc4 19.Qb6 Bf1 20.Qb7 Bc4 21.Kf4 Kc1 22.Qg7 Kb1 23.Kg3 Kc1 24.Qc7 Kc2 25.Kg4 Kd1 26.Qb8 Kc2 27.Qb7 Kc1 28.Kf5 Kd2 29.Qb2+ Ke1 30.Kf4 Bb5 31.Kg4 Bc4 32.Kh3 Bb5 33.Qc2 Bf1+ 34.Kg3 Bc4 35.Qc1+ Ke2 36.Qh1 Bd3 37.Qa1
...
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Vinvin
Posts: 5228
Joined: Thu Mar 09, 2006 9:40 am
Full name: Vincent Lejeune

Re: Complex Puzzle (first is draw)

Post by Vinvin »

Nordlandia wrote:Possible cook, - Stockfish found Qb8 some move laters.

[pgn][Event "Süddeutsche Schachblätter"]
[Site "?"]
[Date "1959.??.??"]
[Round "?"]
[White "Kazantsev=A"]
[Black "(+3032.52g6g8)"]
[Result "1-0"]
[SetUp "1"]
[FEN "3q2k1/1p1p4/3P2K1/1P3NN1/1PP4b/8/3P4/8 w - - 0 1"]
[PlyCount "41"]
[EventDate "1959.??.??"]

1. Ne7+ Kf8 2. Nh7+ Ke8 3. Nd5 Qc8 4. Nc7+ Kd8 5. b6 Be7 6. c5 Qb8 7. Kg7 $1
Qc8 8. Kf7 Bh4 9. Nf8 Be1 10. d4 $1 (10. Kf6 $2 Bxd2 11. Ke5 Bxb4 12. Kd5 Bc3
$1) 10... Bxb4 11. Kf6 Bc3 12. Ke5 Bd2 13. Ng6 Bh6 14. Ke4 Bg7 15. Ne7 Qb8 16.
Nf5 Bh8 17. Nh6 Bg7 18. Nf7+ Kc8 19. Nb5 Qa8 20. Na7+ Kb8 21. Ne5 1-0

[/pgn]
27 sec for SF 6*4GHz

FEN: 3q2k1/1p1p4/3P2K1/1P3NN1/1PP4b/8/3P4/8 w - - 0 1

Code: Select all

Stockfish_16051421_x64_modern_fast:
...
 18/39	00:00	 2 836k	13 251k	-2,13	1.Nxh4 Qe8+ 2.Kf6 Qf8+ 3.Ke5 Qf1 4.Kd5 Qd3+ 5.Kc5 b6+ 6.Kxb6 Qxd6+ 7.Kb7 Qxd2 8.Nhf3 Qxb4 9.b6 Qxc4 10.Kb8 Kf8 11.b7 Ke7 12.Ka7 Qc5+ 13.Ka6 Qc7 14.Ka7
 19/39	00:00	 3 300k	13 308k	-2,06	1.Nxh4 Qe8+ 2.Kf6 Qf8+ 3.Ke5 Qf1 4.Kd5 Qd3+ 5.Kc5 b6+ 6.Kxb6 Qxd6+ 7.Kb7 Qxd2 8.Nhf3 Qxb4 9.b6 Qxc4 10.Kb8 Kf8 11.b7 Ke7 12.Ka7 Qc5+ 13.Ka8 Qa3+ 14.Kb8 d5 15.Nd4 Kd7
 20/40	00:00	 3 781k	13 455k	-2,23	1.Nxh4 Qe8+ 2.Kf6 Qf8+ 3.Ke5 Qf1 4.Nf5 Qxc4 5.Ne7+ Kg7 6.Nd5 Qxb5 7.Ne4 Kf7 8.Kd4 Qf1 9.Ke5 Qe1 10.Ndf6 Qa1+ 11.Kf5 Qf1+ 12.Ke5 Kg6 13.d3 Qa1+ 14.Kf4 Qc1+ 15.Ke5 Qb2+ 16.Kf4
 21/40	00:00	 4 743k	13 589k	-2,29	1.Nxh4 Qe8+ 2.Kf6 Qf8+ 3.Ke5 Qf1 4.Nf5 Qxc4 5.Ne7+ Kg7 6.Nd5 Qxb5 7.Ne4 Kf7 8.Ng5+ Kg6 9.Ne4 Qf1 10.Nb6 Qf5+ 11.Kd4 Qb5 12.Nd5 Qf1 13.d3 Qa1+ 14.Kc4 Kf5 15.Nc5 Qa2+ 16.Kd4 Qf2+ 17.Kc4 Ke5
 22/40	00:00	 6 886k	13 940k	-2,29	1.Nxh4 Qe8+ 2.Kf6 Qf8+ 3.Ke5 Qf1 4.Nf5 Qxc4 5.Ne7+ Kg7 6.Nd5 Qxb5 7.Ne4 Kf7 8.Ng5+ Kg6 9.Ne4 Qf1 10.Nb6 Qf5+ 11.Kd4 Qg4 12.Nc4 Qg1+ 13.Kd5 Kf5 14.Nc5 Qg2+ 15.Kd4 Qg7+ 16.Kd5 Qf7+ 17.Kd4 Kg5 18.d3 b5 19.Ne5 Qf2+ 20.Kd5
 23/43	00:00	 7 086k	13 894k	-2,31	1.Nxh4 Qe8+ 2.Kf6 Qf8+ 3.Ke5 Qf1 4.Nf5 Qxc4 5.Ne7+ Kg7 6.Nd5 Qxb5 7.Ne4 Kf7 8.Ng5+ Kg6 9.Ne4 Qf1 10.Nb6 Qf5+ 11.Kd4 Qg4 12.Nd5 Qg1+ 13.Ke5 Qa1+ 14.d4 Qe1 15.Nf4+ Kf7 16.Nd5 Qe2 17.Nf4 Qb5+ 18.Nd5 Kg6 19.Nec3 Qf1
 24/48	00:01	 13 973k	13 699k	-2,38	1.Nxh4 Qe8+ 2.Kf6 Qf8+ 3.Ke5 Qf1 4.Nf5 Qxc4 5.Ne7+ Kf8 6.Nd5 Qxb5 7.Ne4 Kf7 8.Ng5+ Kg6 9.Ne4 Qf1 10.Ndf6 Qf5+ 11.Kd4 Kf7 12.Nd5 Qf1 13.Ke5 Qa1+ 14.d4 Qg1 15.Nf4 Qe1 16.Nd5 Qe2 17.Nf4 Qb5+ 18.Nd5 Kg6 19.Nec3
 25/52	00:01	 23 371k	14 276k	-2,48	1.Nxh4 Qe8+ 2.Kf6 Qf8+ 3.Ke5 Qf1 4.Kd5 Qd3+ 5.Kc5 b6+ 6.Kxb6 Qxd6+ 7.Kb7 Qxd2 8.Ngf3 Qxb4 9.b6 Qxc4 10.Kb8 Qc5 11.b7 Kf7 12.Ka8 Qa3+ 13.Kb8 Ke8 14.Ne5 Qc3 15.Neg6 Qc5 16.Nf4 Ke7 17.Nhg6+ Kd6 18.Ka8 Qa3+ 19.Kb8 Qa5 20.Nd3 Qd8+ 21.Ka7 Kc7
 26/52	00:01	 26 785k	13 994k	-2,47	1.Nxh4 Qe8+ 2.Kf6 Qf8+ 3.Ke5 Qf1 4.Kd5 Qd3+ 5.Kc5 b6+ 6.Kxb6 Qxd6+ 7.Kb7 Qxd2 8.Ngf3 Qxb4 9.b6 Qxc4 10.Kb8 Qc5 11.b7 Kf7 12.Ka8 Qa3+ 13.Kb8 Ke8 14.Ng5 Qd6+ 15.Ka8 Qa6+ 16.Kb8 Qb6 17.Nhf3 Ke7 18.Ka8 Qa5+ 19.Kb8 Qc5 20.Ne4 Qb6 21.Ka8 Qa5+ 22.Kb8 d5
 27/52	00:02	 39 293k	14 483k	-2,55	1.Nxh4 Qe8+ 2.Kf6 Qf8+ 3.Ke5 Qf1 4.Kd5 Qd3+ 5.Kc5 b6+ 6.Kxb6 Qxd6+ 7.Kb7 Qxd2 8.Ngf3 Qxb4 9.b6 Qxc4 10.Kb8 Qc5 11.b7 Kf7 12.Ka8 Qa3+ 13.Kb8 Ke8 14.Ng5 Qd6+ 15.Ka8 Qa6+ 16.Kb8 Qb6 17.Nhf3 Ke7 18.Ka8 Qa5+ 19.Kb8 d6 20.Nh7 Qc5 21.Nhg5 Kd7 22.Ne4
 28/57+	00:03	 46 852k	14 372k	-2,55	1.Nxh4
 28/57	00:03	 48 031k	14 329k	-2,55	1.Nxh4 Qe8+ 2.Kf6 Qf8+ 3.Ke5 Qf1 4.Nf5 Qxc4 5.Ne7+ Kf8 6.Nd5 Qxb5 7.Ne4 Kf7 8.Ng5+ Kg6 9.Ne4 Qf1 10.Nb6 Qf5+ 11.Kd4 Qb5 12.Nd5 Qa6 13.d3 Qa7+ 14.Nc5 b6 15.Ne4 Qa1+ 16.Nec3 Kf5 17.Kc4 Qg1 18.d4 Qf1+ 19.Kb3 Qd3 20.Nxb6 Ke6
 29/57-	00:04	 67 024k	14 276k	-2,62	1.Nxh4 Qe8+
 29/57-	00:05	 78 012k	14 332k	-2,69	1.Nxh4 Qe8+
 29/57	00:06	 90 000k	14 306k	-2,70	1.Nxh4 Qe8+ 2.Kf6 Qf8+ 3.Ke5 Qf1 4.Nf5 Qxc4 5.Ne7+ Kf8 6.Nd5 Qxb5 7.Ne4 Kf7 8.Ng5+ Kg6 9.Ne4 Qf1 10.Nb6 Qf5+ 11.Kd4 Qb5 12.Nd5 Qa6 13.d3 Qa7+ 14.Ke5 Qa1+ 15.d4 Qg1 16.Nf4+ Kf7 17.Nd5 Qe1 18.Ndf6 Kg6 19.Nd5 Qh4 20.Nf4+ Kf7 21.Kf5 Qh7+ 22.Ke5 Qg7+ 23.Kd5 Qg4 24.Ke5 b6 25.Nc3 Qg7+ 26.Ke4 Qf6 27.Ncd5 Qxd6 28.b5
 30/57-	00:08	 128 696k	14 467k	-2,77	1.Nxh4 Qe8+
 30/57	00:11	 164 822k	14 541k	-2,80	1.Nxh4 Qe8+ 2.Kf6 Qf8+ 3.Ke5 Qf1 4.Kd5 Qd3+ 5.Kc5 b6+ 6.Kxb6 Qxd6+ 7.Kb7 Qxd2 8.Nhf3 Qxb4 9.Nd4 Qxc4 10.Ngf3 Kf8 11.b6 Ke7 12.Kb8 Qc5 13.b7 Kd8 14.Ka8 Qa3+ 15.Kb8 Qb4 16.Nf5 Qc5 17.N5d4 Qd5 18.Ka7 Qa5+ 19.Kb8 Qb6 20.Ne2 Qd6+ 21.Ka7 Qa3+ 22.Kb6 Qb3+ 23.Ka7 Kc7
 31/57-	00:12	 180 099k	14 621k	-2,87	1.Nxh4 Qe8+
 31/57-	00:13	 203 517k	14 704k	-2,94	1.Nxh4 Qe8+
 31/57	00:14	 220 973k	14 778k	-2,98	1.Nxh4 Qe8+ 2.Kf5 Qf8+ 3.Ke5 Qf1 4.Nf5 Qxc4 5.Ne7+ Kf8 6.Nd5 Qxb5 7.Ne4 Kf7 8.Ng5+ Kg6 9.Ne4 Qf1 10.Nb6 Qf5+ 11.Kd4 Qb5 12.Nd5 Qa6 13.d3 Qa7+ 14.Nc5 b6 15.Ne4 Qa1+ 16.Nec3 Kf5 17.Kc4 Qa8 18.Kd4 Qa6 19.Ne4 Qa1+ 20.Nec3 Ke6 21.Kc4 Qa6+ 22.Kd4 Kxd6 23.Ne4+ Kc6 24.Nec3 b5
 32/57+	00:15	 223 664k	14 783k	-2,91	1.Nxh4
 32/57	00:15	 230 709k	14 816k	-2,91	1.Nxh4 Qe8+ 2.Kf5 Qf8+ 3.Ke5 Qf1 4.Nf5 Qxc4 5.Ne7+ Kf8 6.Nd5 Qxb5 7.Ne4 Kf7 8.Ng5+ Kg6 9.Ne4 Qf1 10.Nb6 Qf5+ 11.Kd4 Qb5 12.Nd5 Qa6 13.d3 Qa7+ 14.Nc5 b6 15.Ne4 Qa1+ 16.Nec3 Kf5 17.Kc4 Qa8 18.Kd4 Qa6 19.b5 Qa7 20.Kc4 Ke6 21.d4 Kxd6 22.Kd3
 33/59-	00:20	 299 180k	14 923k	-2,98	1.Nxh4 Qe8+
 33/69-	00:23	 353 268k	14 918k	-3,05	1.Nxh4 Qe8+
 33/69+	00:27	 411 080k	14 836k	-2,98	1.Ne7+
 33/69+	00:29	 433 288k	14 739k	-0,14	1.Ne7+
 33/69	00:29	 434 053k	14 734k	 0,00	1.Ne7+ Kf8 2.Nh7+ Ke8 3.Nd5 Qb8 4.Nc7+ Kd8 5.b6 Bf2 6.c5 Bh4 7.Ng5 Bxg5 8.Kxg5 Kc8 9.Kf6 Kd8 10.Ke5 Kc8 11.Kf6
 34/69	00:29	 436 357k	14 727k	 0,00	1.Ne7+ Kf8 2.Nh7+ Ke8 3.Nd5 Qb8 4.Nc7+ Kd8 5.b6 Bf2 6.c5 Bh4 7.Ng5 Bxg5 8.Kxg5 Kc8 9.Kf6 Kd8 10.Ke5 Kc8 11.Kf6
 35/69	00:29	 438 447k	14 724k	 0,00	1.Ne7+ Kf8 2.Nh7+ Ke8 3.Nd5 Qb8 4.Nc7+ Kd8 5.b6 Bf2 6.c5 Bh4 7.Ng5 Bxg5 8.Kxg5 Kc8 9.Kf6 Kd8 10.Ke5 Kc8 11.Kf6
 36/69	00:30	 445 974k	14 706k	 0,00	1.Ne7+ Kf8 2.Nh7+ Ke8 3.Nd5 Qb8 4.Nc7+ Kd8 5.b6 Bf2 6.c5 Bh4 7.Ng5 Bxg5 8.Kxg5 Kc8 9.Kf6 Kd8 10.Ke5 Kc8 11.Kf6
 37/69	00:30	 447 151k	14 692k	 0,00	1.Ne7+ Kf8 2.Nh7+ Ke8 3.Nd5 Qb8 4.Nc7+ Kd8 5.b6 Bf2 6.c5 Bh4 7.Ng5 Bxg5 8.Kxg5 Kc8 9.Kf6 Kd8 10.Ke5 Kc8 11.Kf6
 38/69	00:30	 450 449k	14 670k	 0,00	1.Ne7+ Kf8 2.Nh7+ Ke8 3.Nd5 Qb8 4.Nc7+ Kd8 5.b6 Bf2 6.c5 Bh4 7.Ng5 Bxg5 8.Kxg5 Kc8 9.Kf6 Kd8 10.Ke5 Kc8 11.Kf6
 39/69	00:30	 452 827k	14 635k	 0,00	1.Ne7+ Kf8 2.Nh7+ Ke8 3.Nd5 Qb8 4.Nc7+ Kd8 5.b6 Bf2 6.c5 Bh4 7.Ng5 Bxg5 8.Kxg5 Kc8 9.Kf6 Kd8 10.Ke5 Kc8 11.Kf6
 40/69	00:31	 455 205k	14 612k	 0,00	1.Ne7+ Kf8 2.Nh7+ Ke8 3.Nd5 Qb8 4.Nc7+ Kd8 5.b6 Bf2 6.c5 Bh4 7.Ng5 Bxg5 8.Kxg5 Kc8 9.Kf6 Kd8 10.Ke5 Kc8 11.Kf6
 41/69	00:31	 455 963k	14 609k	 0,00	1.Ne7+ Kf8 2.Nh7+ Ke8 3.Nd5 Qb8 4.Nc7+ Kd8 5.b6 Bf2 6.c5 Bh4 7.Ng5 Bxg5 8.Kxg5 Kc8 9.Kf6 Kd8 10.Ke5 Kc8 11.Kf6
 42/69	00:31	 463 686k	14 493k	 0,00	1.Ne7+ Kf8 2.Nh7+ Ke8 3.Nd5 Qb8 4.Nc7+ Kd8 5.b6 Bf2 6.c5 Bh4 7.Ng5 Bxg5 8.Kxg5 Kc8 9.Kf6 Kd8 10.Ke5 Kc8 11.Kf6
 43/69	00:37	 503 061k	13 543k	 0,00	1.Ne7+ Kf8 2.Nh7+ Ke8 3.Nd5 Qb8 4.Nc7+ Kd8 5.b6 Bf2 6.c5 Bh4 7.Ng5 Bxg5 8.Kxg5 Kc8 9.Kf6 Kd8 10.Ke5 Kc8 11.Kf6
 44/69	00:38	 520 730k	13 362k	 0,00	1.Ne7+ Kf8 2.Nh7+ Ke8 3.Nd5 Qb8 4.Nc7+ Kd8 5.b6 Bf2 6.c5 Bh4 7.Ng5 Bxg5 8.Kxg5 Kc8 9.Kf6 Kd8 10.Ke5 Kc8 11.Kf6
 45/69	00:39	 522 575k	13 350k	 0,00	1.Ne7+ Kf8 2.Nh7+ Ke8 3.Nd5 Qb8 4.Nc7+ Kd8 5.b6 Bf2 6.c5 Bh4 7.Ng5 Bxg5 8.Kxg5 Kc8 9.Kf6 Kd8 10.Ke5 Kc8 11.Kf6
 46/69	00:40	 533 528k	13 281k	 0,00	1.Ne7+ Kf8 2.Nh7+ Ke8 3.Nd5 Qb8 4.Nc7+ Kd8 5.b6 Bf2 6.c5 Bh4 7.Ng5 Bxg5 8.Kxg5 Kc8 9.Kf6 Kd8 10.Ke5 Kc8 11.Kf6
 ...
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle (first is draw)

Post by Nordlandia »

Code: Select all

8/5p1p/5p1k/7P/P2p1P2/B2p1P1r/P4PK1/8 w - - 0 1
[pgn][Event "1.p Shakhmatnaya Kompozitsia#1006"]
[Site "?"]
[Date "1997.11.10"]
[Round "?"]
[White "Pervakov=O"]
[Black "(+0310.65g2h6)"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/5p1p/5p1k/7P/P2p1P2/B2p1P1r/P4PK1/8 w - - 0 1"]
[PlyCount "25"]
[EventDate "1997.??.??"]

{EG#11516} 1. Bf8+ $1 (1. Kxh3 $2 d2 2. Kh4 Kg7 $1) (1. Bb4 $2 Rxh5 $1) 1...
Kxh5 2. Bb4 Rh4 3. Bd2 (3. a5 $2 Rxf4 4. a6 Rf5 5. a7 Rg5+ 6. Kh3 Rg8) 3... Kg6
$1 4. f5+ $1 Kh5 $1 (4... Kxf5 5. a5) 5. a5 h6 $1 6. a6 Rh3 $1 7. Bxh6 $1 (7.
a7 $2 Rg3+ $1 8. fxg3) (7. f4 $2 Rh4 8. f3 Rh3 $1 9. Be1 d2 $1 10. Bxd2 d3 11.
Be1 Rg3+ $1) (7. Bf4 $2 d2 $1 8. Bxd2 d3 9. Bf4 Rh4 10. a7 d2) (7. Bg5 $2 fxg5
$1) 7... Kxh6 (7... d2 8. Bxd2 d3 9. f4 $1 Rh4 10. f3) 8. a7 d2 9. a8=Q d1=Q
10. Qh8+ (10. Qf8+ $2 Kh7) 10... Kg5 11. Qg7+ Kxf5 (11... Kh5 12. Qxf7+) 12.
Qg4+ Ke5 13. f4+ $1 1-0

[/pgn]

Code: Select all

[Event "1.p Shakhmatnaya Kompozitsia#1006"]
[Site "?"]
[Date "1997.11.10"]
[Round "?"]
[White "Pervakov=O"]
[Black "(+0310.65g2h6)"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/5p1p/5p1k/7P/P2p1P2/B2p1P1r/P4PK1/8 w - - 0 1"]
[PlyCount "25"]
[EventDate "1997.??.??"]

{EG#11516} 1. Bf8+ $1 (1. Kxh3 $2 d2 2. Kh4 Kg7 $1) (1. Bb4 $2 Rxh5 $1) 1...
Kxh5 2. Bb4 Rh4 3. Bd2 (3. a5 $2 Rxf4 4. a6 Rf5 5. a7 Rg5+ 6. Kh3 Rg8) 3... Kg6
$1 4. f5+ $1 Kh5 $1 (4... Kxf5 5. a5) 5. a5 h6 $1 6. a6 Rh3 $1 7. Bxh6 $1 (7.
a7 $2 Rg3+ $1 8. fxg3) (7. f4 $2 Rh4 8. f3 Rh3 $1 9. Be1 d2 $1 10. Bxd2 d3 11.
Be1 Rg3+ $1) (7. Bf4 $2 d2 $1 8. Bxd2 d3 9. Bf4 Rh4 10. a7 d2) (7. Bg5 $2 fxg5
$1) 7... Kxh6 (7... d2 8. Bxd2 d3 9. f4 $1 Rh4 10. f3) 8. a7 d2 9. a8=Q d1=Q
10. Qh8+ (10. Qf8+ $2 Kh7) 10... Kg5 11. Qg7+ Kxf5 (11... Kh5 12. Qxf7+) 12.
Qg4+ Ke5 13. f4+ $1 1-0
Top
Vinvin
Posts: 5228
Joined: Thu Mar 09, 2006 9:40 am
Full name: Vincent Lejeune

Re: Complex Puzzle (first is draw)

Post by Vinvin »

Nordlandia wrote:

Code: Select all

8/5p1p/5p1k/7P/P2p1P2/B2p1P1r/P4PK1/8 w - - 0 1
[pgn][Event "1.p Shakhmatnaya Kompozitsia#1006"]
[Site "?"]
[Date "1997.11.10"]
[Round "?"]
[White "Pervakov=O"]
[Black "(+0310.65g2h6)"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/5p1p/5p1k/7P/P2p1P2/B2p1P1r/P4PK1/8 w - - 0 1"]
[PlyCount "25"]
[EventDate "1997.??.??"]

{EG#11516} 1. Bf8+ $1 (1. Kxh3 $2 d2 2. Kh4 Kg7 $1) (1. Bb4 $2 Rxh5 $1) 1...
Kxh5 2. Bb4 Rh4 3. Bd2 (3. a5 $2 Rxf4 4. a6 Rf5 5. a7 Rg5+ 6. Kh3 Rg8) 3... Kg6
$1 4. f5+ $1 Kh5 $1 (4... Kxf5 5. a5) 5. a5 h6 $1 6. a6 Rh3 $1 7. Bxh6 $1 (7.
a7 $2 Rg3+ $1 8. fxg3) (7. f4 $2 Rh4 8. f3 Rh3 $1 9. Be1 d2 $1 10. Bxd2 d3 11.
Be1 Rg3+ $1) (7. Bf4 $2 d2 $1 8. Bxd2 d3 9. Bf4 Rh4 10. a7 d2) (7. Bg5 $2 fxg5
$1) 7... Kxh6 (7... d2 8. Bxd2 d3 9. f4 $1 Rh4 10. f3) 8. a7 d2 9. a8=Q d1=Q
10. Qh8+ (10. Qf8+ $2 Kh7) 10... Kg5 11. Qg7+ Kxf5 (11... Kh5 12. Qxf7+) 12.
Qg4+ Ke5 13. f4+ $1 1-0

[/pgn]
Easy for Stockfish :

Code: Select all

Stockfish_160520_x64_modern_fast:
 1/1	00:00	 19	1k	+2,31	1.Kxh3 Kxh5
 2/3	00:00	 56	3k	+2,10	1.Bf8+ Kxh5 2.Kxh3
 3/4	00:00	 122	6k	+0,67	1.Bf8+ Kxh5 2.Kxh3 d2
 4/5	00:00	 1k	64k	-1,98	1.Bb4 Rxh5 2.a5 Kg6
 5/5	00:00	 2k	129k	+0,95	1.Kxh3 d2 2.Kg4 f5+ 3.Kh4
 6/6	00:00	 3k	151k	+0,95	1.Kxh3 d2 2.Kg4 f5+ 3.Kh4 Kg7
 7/8	00:00	 4k	231k	-0,46	1.Kxh3 d2 2.Kh4 Kg7 3.h6+ Kxh6 4.Bf8+ Kg6
 8/10	00:00	 16k	797k	+0,33	1.Bf8+ Kxh5 2.Bb4 Rh4 3.a5 d2 4.Bxd2 Kh6 5.a6
 9/13	00:00	 25k	1 265k	+1,41	1.Bf8+ Kxh5 2.Bb4 Rh4 3.a5 Kg6 4.a6 Rh5 5.a7 d2 6.Bxd2
 10/17	00:00	 38k	1 822k	-0,58	1.Bf8+ Kxh5 2.Bb4 Rh4 3.a5 Rxf4 4.a6 Rf5 5.a7 Rg5+ 6.Kf1 Rg8 7.Ke1 Kg5 8.Kd2
 11/17	00:00	 42k	2 003k	-0,07	1.Bf8+ Kxh5 2.Bb4 Rh4 3.a5 Rxf4 4.a6 Rf5 5.a7 Rg5+ 6.Kf1 Rg8 7.Ke1 d2+ 8.Kxd2 Kg5
 12/23	00:00	 75k	3 280k	-0,52	1.Bf8+ Kxh5 2.Bb4 Rh4 3.a5 Rxf4 4.a6 Rf5 5.a7 Rg5+ 6.Kf1 Rg8 7.Ke1 Kg5 8.Kd2 Kf4 9.Kxd3 Kxf3 10.Bd6
 13/25	00:00	 96k	3 852k	-0,96	1.Bf8+ Kxh5 2.Bb4 Rh4 3.a5 Rxf4 4.a6 Rf5 5.a7 Rg5+ 6.Kf1 Rg8 7.Ke1 Ra8 8.Bc5 Kg5 9.Kd2 Kf4 10.Bxd4 h5
 14/25	00:00	 104k	4 144k	-0,94	1.Bf8+ Kxh5 2.Bb4 Rh4 3.a5 Rxf4 4.a6 Rf5 5.a7 Rg5+ 6.Kf1 Rg8 7.Ke1 Ra8 8.Bc5 Kg5 9.Kd2 Kf4 10.Kxd3 h5 11.Kxd4 h4 12.Bd6+ Kxf3 13.Bb8 h3
 15/29	00:00	 125k	4 619k	-1,02	1.Bf8+ Kxh5 2.Bb4 Rh4 3.a5 Rxf4 4.a6 Rf5 5.a7 Rg5+ 6.Kf1 Rg8 7.Ke1 Ra8 8.Bc5 Kg5 9.Kd2 Kf4 10.Kxd3 h5 11.Kxd4 h4 12.Bd6+ Kxf3 13.Bb8
 16/31	00:00	 195k	6 091k	-1,25	1.Bf8+ Kxh5 2.Bb4 Rh4 3.a5 Rxf4 4.a6 Rf5 5.a7 Rg5+ 6.Kf1 Rg8 7.Ke1 Ra8 8.Bc5 Kg5 9.Kd2 h5 10.Kxd3 h4 11.Ke4 f5+ 12.Kxd4 h3 13.f4+ Kxf4
 17/31	00:00	 704k	10 832k	+5,79	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kg7 5.a5 Rh5 6.a6 Rxf5 7.a7 Rb5 8.a8Q Rb2 9.Qa5 Kg6 10.a4 h5 11.Bb4
 18/31	00:00	 776k	10 927k	+4,33	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bb4 d2 8.Bxd2 d3 9.f4 Rh4 10.f3 Rh3 11.Be3 Kh4 12.Bf2+ Kh5 13.Kxh3 d2 14.a7
 19/36	00:00	 814k	11 006k	+3,72	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bb4 d2 8.Bxd2 d3 9.f4 Rh4 10.f3 Rh3 11.Be3 Kh4 12.Bf2+ Kh5 13.Kxh3 d2 14.a7 d1Q 15.a8Q Qh1+ 16.Kg3 Qh4+ 17.Kg2 Qxf4 18.Qe4 Qxe4
 20/45	00:00	 1 233k	11 747k	+3,94	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 d2 9.a8Q d1Q 10.Qh8+ Kg5 11.Qg7+ Kxf5 12.Qg4+ Ke5 13.f4+ Ke4 14.Qxd1 Rc3 15.Qe2+ Kxf4 16.Qe7 f5 17.Qxf7 Ke5 18.Qe7+ Kd5 19.Qd7+ Ke4
 21/45	00:00	 1 671k	11 766k	+4,58	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 d2 9.a8Q d1Q 10.Qh8+ Kg5 11.Qg7+ Kxf5 12.Qg4+ Ke5 13.f4+ Ke4 14.Qxd1 Rc3 15.Qe2+ Kxf4 16.Qe7 Kf5 17.Qxf7 d3 18.Qd5+ Kg6 19.Kf3
 22/46	00:00	 1 906k	11 277k	+4,67	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 d2 9.a8Q d1Q 10.Qh8+ Kg5 11.Qg7+ Kxf5 12.Qg4+ Ke5 13.f4+ Ke4 14.Qxd1 Rc3 15.Qe2+ Kxf4 16.Qe7 Rc2 17.Qxf6+ Ke4 18.Qxf7 d3 19.Qe7+ Kd4 20.Qb4+ Rc4 21.Qb2+ Ke4
 23/46	00:00	 2 472k	12 115k	+5,23	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 d2 9.a8Q d1Q 10.Qh8+ Kg5 11.Qg7+ Kxf5 12.Qg4+ Ke5 13.f4+ Ke4 14.Qxd1 Rc3 15.Qe2+ Kxf4 16.Qe7 f5 17.Qxf7 Ke5 18.Qe7+ Kf4 19.Qd6+ Ke4 20.Qe6+ Kf4 21.Qd5 Rd3
 24/49	00:00	 2 919k	12 317k	+5,18	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 d2 9.a8Q d1Q 10.Qh8+ Kg5 11.Qg7+ Kxf5 12.Qg4+ Ke5 13.f4+ Ke4 14.Qxd1 Rc3 15.Qe2+ Kxf4 16.Qe7 f5 17.Qxf7 Ke5 18.Qe7+ Kd5 19.Qf6 f4 20.Qxf4 d3 21.Qf5+ Kd4 22.Qd7+ Kc4 23.Qg4+ Kb5 24.Qg5+ Kb4 25.Qd5
 25/54	00:00	 5 413k	13 773k	+5,51	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 d2 9.a8Q d1Q 10.Qh8+ Kg5 11.Qg7+ Kxf5 12.Qg4+ Ke5 13.f4+ Ke4 14.Qxd1 Rc3 15.Qe2+ Kxf4 16.Qe7 f5 17.Qxf7 Ke5 18.Qe7+ Kd5 19.Qf6 Ke4 20.Qe6+ Kd3 21.Qxf5+ Kd2 22.Qf4+ Kd3 23.Kf3 Rc2
 26/59	00:00	 7 822k	14 405k	+5,62	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 d2 9.a8Q d1Q 10.Qh8+ Kg5 11.Qg7+ Kxf5 12.Qg4+ Ke5 13.f4+ Ke4 14.Qxd1 Rc3 15.Qe2+ Kxf4 16.Qe7 f5 17.Qxf7 Ke5 18.Qe7+ Kd5 19.Qf6 f4 20.Qxf4 Kc4 21.Qf5 Rd3 22.Qe6+ Kc5 23.Qe7+ Kc4 24.Qf7+ Kc5
 27/59	00:00	 11 460k	14 469k	+5,76	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 d2 9.a8Q d1Q 10.Qh8+ Kg5 11.Qg7+ Kxf5 12.Qg4+ Ke5 13.f4+ Ke4 14.Qxd1 Rc3 15.Qe2+ Kxf4 16.Qe7 Kf5 17.Qxf7 Ke5 18.Qe7+ Kf5 19.Qd6 Ke4 20.Qxf6 Kd3 21.Qf5+ Kd2 22.Qf4+ Kd3 23.a4 Rc4 24.a5 Ra4 25.a6
 28/59	00:00	 14 095k	15 123k	+5,88	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 d2 9.a8Q d1Q 10.Qh8+ Kg5 11.Qg7+ Kxf5 12.Qg4+ Ke5 13.f4+ Ke4 14.Qxd1 Rc3 15.Qe2+ Kxf4 16.Qe7 f5 17.Qxf7 Ke5 18.Qe7+ Kd5 19.Qf6 Ke4 20.Qe6+ Kd3 21.Qxf5+ Kc4 22.Qe4 Kc5 23.Qe5+ Kc4 24.Qf5 Rd3 25.Qe6+ Kc5 26.a4
 29/61	00:01	 18 770k	15 641k	+5,82	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 d2 9.a8Q Kg7 10.Qa4 Rh4 11.Qc2 Rh8 12.Qxd2 Ra8 13.Qxd4 Rxa2 14.Qg4+ Kh7 15.Qc4 Ra7 16.Kg3 Re7 17.Qc5 Re8 18.Qc6 Rg8+ 19.Kf4 Kg7 20.Qd5 Rh8
 30/61	00:01	 20 539k	15 750k	+5,82	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 d2 9.a8Q Kg7 10.Qa4 Rh4 11.Qc2 Rh8 12.Qxd2 Ra8 13.Qxd4 Rxa2 14.Qg4+ Kh7 15.Qc4 Ra7 16.Kg3 Re7 17.Qc5 Re8 18.Qc6 Rg8+ 19.Kf4 Kg7 20.Qa4 Rc8 21.Ke3 Rb8 22.Qg4+ Kf8 23.Qc4
 31/61	00:02	 39 470k	16 549k	+6,14	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 d2 9.a8Q d1Q 10.Qh8+ Kg5 11.Qg7+ Kxf5 12.Qg4+ Ke5 13.f4+ Ke4 14.Qxd1 Rc3 15.Qe2+ Kxf4 16.Qe7 f5 17.Qxf7 Ke5 18.Qe7+ Kd5 19.Qf6 Ke4 20.Qe6+ Kd3 21.Qxf5+ Kc4 22.Qe4 Kc5 23.Qe5+ Kc4 24.Qf5 Kb4 25.Qd5 Rd3 26.Qd6+ Kc3 27.Qc5+ Kd2 28.Qb4+ Ke2 29.Qc4 Kd2
 32/61	00:02	 45 346k	16 727k	+6,23	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 d2 9.a8Q d1Q 10.Qh8+ Kg5 11.Qg7+ Kxf5 12.Qg4+ Ke5 13.f4+ Ke4 14.Qxd1 Rc3 15.Qe2+ Kxf4 16.Qe7 f5 17.Qxf7 Ke5 18.Qe7+ Kd5 19.Qf6 Ke4 20.Qe6+ Kd3 21.Qxf5+ Kc4 22.Qe4 Kc5 23.Qe5+ Kc4 24.Qf5 Kb4 25.Qd5 Rd3 26.Qd6+ Kc3 27.Qc5+ Kd2 28.Qb4+ Ke2 29.Qc4 Ke1
 33/63+	00:03	 50 741k	16 857k	+6,30	1.Bf8+
 33/63+	00:03	 50 826k	16 863k	+6,37	1.Bf8+
 33/63-	00:03	 53 939k	16 914k	+6,02	1.Bf8+ Kxh5
 33/63+	00:03	 55 237k	16 933k	+6,39	1.Bf8+
 33/63	00:03	 56 591k	17 004k	+6,44	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 Rh4 9.a8Q d2 10.Qa4 Kg7 11.Qc2 Rh8 12.Qxd2 Ra8 13.Qxd4 Rxa2 14.Qg4+ Kh8 15.Qc4 Ra7 16.Qh4+ Kg7 17.Qg3+ Kh7 18.Qb8 Rd7 19.Qe8 Ra7 20.Qf8 Rd7 21.Kg3 Ra7 22.Kg4 Ra4+ 23.Kh3 Ra7 24.f4 Rd7 25.Kg4 Ra7 26.Kh5 Rd7 27.Qh6+ Kg8 28.Qxf6 Rd2 29.Kg4 Ra2
 34/63	00:04	 69 585k	17 076k	+6,48	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 Rh4 9.a8Q d2 10.Qa4 Kg7 11.Qc2 Rh8 12.Qxd2 Ra8 13.Qxd4 Rxa2 14.Qg4+ Kh8 15.Qc4 Ra7 16.Qh4+ Kg7 17.Qg3+ Kh7 18.Qb8 Rd7 19.Qe8 Ra7 20.Qf8 Rd7 21.Kg3 Ra7 22.Kg4 Ra4+ 23.Kh3 Ra7 24.f4 Rd7 25.Kg4 Ra7 26.Kh5 Rd7 27.Qh6+ Kg8 28.Qxf6 Rd2 29.Kg4 Ra2 30.Qd4 Kf8
 35/65+	00:05	 86 568k	17 173k	+6,55	1.Bf8+
 35/65+	00:05	 90 272k	17 211k	+6,62	1.Bf8+
 35/65+	00:05	 101 452k	17 316k	+6,87	1.Bf8+
 35/65-	00:05	 101 593k	17 316k	+6,75	1.Bf8+ Kxh5
 35/65+	00:06	 107 233k	17 357k	+6,91	1.Bf8+
 35/73+	00:11	 198 542k	17 417k	+8,33	1.Bf8+
 35/73	00:13	 236 413k	17 459k	+8,91	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 Kg7 9.a8Q d2 10.Qa4 Rh4 11.Qc2 Rh8 12.Qxd2 Rd8 13.Qd3 Ra8 14.Qxd4 Rxa2 15.Qg4+ Kh7 16.Qc4 Ra7 17.Qh4+ Kg7 18.Qg3+ Kh7 19.Qb8 Rd7 20.Qf8 Ra7 21.Kh3 Rd7 22.Kg3 Ra7 23.f4 Rd7 24.Kg4 Ra7 25.Kh5 Rd7 26.Qh6+ Kg8 27.Qxf6 Rd1 28.Qg5+ Kh7 29.Qe7 Rh1+ 30.Kg4 Rg1+ 31.Kf3 Kg7 32.f6+ Kh6 33.f5
 36/73+	00:14	 253 833k	17 428k	+8,98	1.Bf8+
 36/73+	00:15	 264 105k	17 441k	+9,05	1.Bf8+
 36/73+	00:17	 309 545k	17 443k	+9,30	1.Bf8+
 36/73	00:19	 343 261k	17 479k	+9,44	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 Rh5 9.a8Q Rxf5 10.Qe4 Ra5 11.Qxd4 Kg7 12.a4 Ra6 13.Qg4+ Kh6 14.Kf1 Ra5 15.Qb4 Ra8 16.Qd4 Kg7 17.Ke1 Re8+ 18.Kd2 Re2+ 19.Kxd3 Ra2 20.Kc3 Ra1 21.Kc2 Ra2+ 22.Kb3 Re2 23.a5 Re6 24.Kc2 Re2+ 25.Kd3 Ra2 26.Qb6 Ra3+ 27.Ke4 Ra4+ 28.Kd5 Rf4 29.a6 Rf5+ 30.Ke4 Re5+ 31.Kf4 Rh5 32.a7 Rh4+ 33.Kg3 Ra4 34.Qb7
 37/73+	00:20	 365 522k	17 464k	+9,51	1.Bf8+
 37/73+	00:21	 375 012k	17 474k	+9,58	1.Bf8+
 37/73+	00:28	 499 526k	17 524k	+10,31	1.Bf8+
 37/73	00:31	 546 642k	17 566k	+10,65	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 Kg7 9.a8Q d2 10.Qa4 Rh4 11.Qc2 Rh8 12.Qxd2 Rd8 13.Qd3 Ra8 14.Qxd4 Rxa2 15.Qg4+ Kh7 16.Qc4 Ra7 17.Qh4+ Kg7 18.Qg3+ Kh7 19.Qb8 Rd7 20.Qf8 Ra7 21.Kh3 Rd7 22.Kg3 Ra7 23.f4 Rd7 24.Kg4 Ra7 25.Kh5 Rd7 26.Qh6+ Kg8 27.Qxf6 Rd1 28.Qg5+ Kf8 29.f6 Rc1 30.Qg7+ Ke8 31.Qg8+ Kd7 32.Qxf7+ Kc6 33.Qe6+ Kb5 34.f7
 38/73+	00:33	 579 300k	17 555k	+10,72	1.Bf8+
 38/74+	00:33	 587 222k	17 560k	+10,79	1.Bf8+
 38/74	00:34	 611 134k	17 553k	+10,87	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 Kg7 9.a8Q d2 10.Qa4 Rh4 11.Qc2 Rh8 12.Qxd2 Rd8 13.Qd3 Ra8 14.Qxd4 Rxa2 15.Qg4+ Kh7 16.Qc4 Ra7 17.Qh4+ Kg7 18.Qg3+ Kh7 19.Qb8 Rd7 20.Qf8 Ra7 21.Kh3 Rd7 22.Kg3 Ra7 23.f4 Rd7 24.Kg4 Ra7 25.Kh5 Rd7 26.Qh6+ Kg8 27.Qxf6 Rd3 28.Qg5+ Kf8 29.f6 Rh3+ 30.Kg4 Rh1 31.Qg7+ Ke8 32.Qg8+ Kd7 33.Qxf7+ Kc8 34.Qe8+ Kc7
 39/79+	00:36	 633 549k	17 558k	+10,94	1.Bf8+
 39/79+	00:37	 663 003k	17 590k	+11,01	1.Bf8+
 39/79+	00:40	 722 221k	17 622k	+11,46	1.Bf8+
 39/79-	00:41	 726 152k	17 627k	+11,30	1.Bf8+ Kxh5
 39/79+	00:42	 740 553k	17 622k	+11,51	1.Bf8+
 39/79+	00:44	 795 626k	17 682k	+11,98	1.Bf8+
 39/79-	00:45	 812 326k	17 691k	+11,60	1.Bf8+ Kxh5
 39/79+	00:47	 837 697k	17 687k	+12,09	1.Bf8+
 39/79	00:52	 922 833k	17 728k	+12,87	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 Rh4 9.a8Q d2 10.Qa4 Kg7 11.Qc2 Rh8 12.Qxd2 Rd8 13.Qd3 Rd5 14.a4 Rd8 15.a5 Rd5 16.a6 Ra5 17.Kg3 Ra4 18.Kf4 Ra5 19.Ke4 Ra4 20.Qb5 Ra3 21.Kxd4 Rxf3 22.Qb8 Ra3 23.Qg3+ Rxg3 24.fxg3 Kh7 25.a7 Kh6 26.a8Q
 40/79-	00:52	 934 906k	17 734k	+12,79	1.Bf8+ Kxh5
 40/79+	00:52	 936 403k	17 734k	+12,87	1.Bf8+
 40/79-	00:52	 939 044k	17 740k	+12,79	1.Bf8+ Kxh5
 40/79+	00:54	 966 023k	17 773k	+12,88	1.Bf8+
 40/79-	00:55	 979 024k	17 786k	+12,67	1.Bf8+ Kxh5
 40/79+	00:55	 992 662k	17 795k	+12,92	1.Bf8+
 40/79+	00:57	 1 024 457k	17 794k	+13,28	1.Bf8+
 40/79-	00:59	 1 052 988k	17 795k	+12,87	1.Bf8+ Kxh5
 40/79+	00:59	 1 053 065k	17 795k	+13,36	1.Bf8+
 40/79-	01:01	 1 086 357k	17 789k	+12,79	1.Bf8+ Kxh5
 40/79+	01:01	 1 086 682k	17 789k	+13,47	1.Bf8+
 40/79	01:08	 1 220 053k	17 879k	+14,62	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 Rh5 9.a8Q Rxf5 10.Qd8 Kg7 11.Qxd4 Ra5 12.a4 Ra8 13.Kf1 Ra6 14.Ke1 Re6+ 15.Kd2 Re8 16.Kxd3 Re7 17.Kd2 Re8 18.Qg4+ Kf8 19.Qd7 Ra8 20.Qd4 Ra6 21.Ke2 Kg7 22.Kf1 Rc6 23.a5 Kf8 24.Qb4+ Kg8 25.Qg4+ Kf8 26.a6 Rc7 27.Qb4+ Kg7 28.Qd4 Rc2 29.a7 Ra2 30.Qg4+ Kh6 31.Qd7 Kg6
 41/79-	01:08	 1 226 714k	17 877k	+14,55	1.Bf8+ Kxh5
 41/79+	01:10	 1 252 850k	17 880k	+14,62	1.Bf8+
 41/79+	01:17	 1 379 698k	17 889k	+15,70	1.Bf8+
 41/79-	01:18	 1 411 497k	17 890k	+15,29	1.Bf8+ Kxh5
 41/79+	01:19	 1 415 736k	17 891k	+15,79	1.Bf8+
 41/79-	01:20	 1 432 811k	17 898k	+14,55	1.Bf8+ Kxh5
 41/79+	01:20	 1 433 238k	17 898k	+15,90	1.Bf8+
 41/79+	01:23	 1 504 977k	17 921k	+17,14	1.Bf8+
 41/79-	01:24	 1 510 402k	17 916k	+15,94	1.Bf8+ Kxh5
 41/79+	01:25	 1 536 579k	17 930k	+17,32	1.Bf8+
 41/84-	01:32	 1 661 103k	17 977k	+15,63	1.Bf8+ Kxh5
 41/84+	01:32	 1 661 682k	17 977k	+17,72	1.Bf8+
 41/84	01:37	 1 748 399k	18 018k	+21,63	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 Rh5 9.a8Q Rxf5 10.Qd8 Kg7 11.Qxd4 Ra5 12.a4 Ra6 13.Kf1 Kf8 14.Ke1 f5 15.Kd2 Kg8 16.Kxd3 Kh7 17.Ke2 Re6+ 18.Kf1 Rc6 19.Qd5 Rc1+ 20.Kg2 Kg6 21.Qd4 Rc8 22.a5 Ra8 23.Qd5 Ra6 24.Qb7 Rf6 25.Qb6 f4 26.Qxf6+ Kxf6 27.a6 Ke5 28.a7 Kd6 29.a8Q
 42/84+	01:38	 1 782 301k	18 042k	+21,70	1.Bf8+
 42/84-	01:38	 1 785 176k	18 037k	+19,21	1.Bf8+ Kxh5
 42/84+	01:38	 1 785 244k	18 037k	+21,70	1.Bf8+
 42/84+	01:39	 1 787 997k	18 036k	+21,84	1.Bf8+
 42/84-	01:39	 1 788 474k	18 036k	+19,21	1.Bf8+ Kxh5
 42/84+	01:39	 1 793 880k	18 033k	+21,58	1.Bf8+
 42/84+	01:40	 1 804 612k	18 027k	+23,00	1.Bf8+
 42/84-	01:40	 1 807 108k	18 028k	+22,12	1.Bf8+ Kxh5
 42/84	01:40	 1 815 971k	18 029k	+23,05	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 d2 9.a8Q Kg7 10.Qa4 Rh4 11.Qc2 Rh8 12.Qxd2 Rd8 13.Qd3 Rd5 14.a4 Kf8 15.Kf1 Kg8 16.Qe4 Rd6 17.Ke2 Kf8 18.a5 Rd7 19.a6 Kg7 20.Kd3 Rc7 21.Qg4+ Kf8 22.Qxd4 Rc8 23.Qe4 Rc7 24.Qb4+ Kg7 25.Qb7 Rc1 26.a7 Rd1+ 27.Ke2 Rh1 28.a8Q
 43/84-	01:41	 1 824 047k	18 027k	+22,95	1.Bf8+ Kxh5
 43/84-	01:41	 1 825 156k	18 027k	+22,72	1.Bf8+ Kxh5
 43/84+	01:41	 1 827 181k	18 029k	+22,96	1.Bf8+
 43/84+	01:45	 1 910 168k	18 102k	+24,41	1.Bf8+
 43/84-	01:46	 1 919 692k	18 094k	+23,89	1.Bf8+ Kxh5
 43/84+	01:46	 1 921 603k	18 092k	+24,51	1.Bf8+
 43/84+	01:49	 1 986 162k	18 113k	+28,30	1.Bf8+
 43/84-	01:51	 2 017 234k	18 136k	+23,89	1.Bf8+ Kxh5
 43/84+	01:51	 2 017 533k	18 135k	+28,64	1.Bf8+
 43/84+	01:53	 2 054 473k	18 165k	+31,77	1.Bf8+
 43/84-	01:53	 2 058 796k	18 167k	+28,03	1.Bf8+ Kxh5
 43/84+	01:53	 2 071 562k	18 173k	+32,05	1.Bf8+
 43/84+	01:55	 2 096 179k	18 170k	+38,23	1.Bf8+
 43/84-	01:55	 2 098 437k	18 167k	+31,06	1.Bf8+ Kxh5
 43/84+	01:55	 2 098 447k	18 167k	+39,44	1.Bf8+
 43/84	02:04	 2 265 653k	18 220k	+39,88	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 Rh5 9.a8Q Rxf5 10.Qf8+ Kg6 11.Qg8+ Kh6 12.Qd8 Kg7 13.Qxd4 Ra5 14.a4 Ra8 15.Kf1 Kg8 16.Ke1 f5 17.Kd2 Ra6 18.Kxd3 Kh7 19.Ke2 Rh6 20.Kf1 Kg6 21.a5 f6 22.Qd8 Rh4 23.Qg8+ Kh5 24.Qh7+ Kg5
 44/84	02:04	 2 265 953k	18 220k	+39,88	1.Bf8+ Kxh5 2.Bb4 Rh4 3.Bd2 Kg6 4.f5+ Kh5 5.a5 h6 6.a6 Rh3 7.Bxh6 Kxh6 8.a7 Rh5 9.a8Q Rxf5 10.Qf8+ Kg6 11.Qg8+ Kh6 12.Qd8 Kg7 13.Qxd4 Ra5 14.a4 Ra8 15.Kf1 Kg8 16.Ke1 f5 17.Kd2 Ra6 18.Kxd3 Kh7 19.Ke2 Rh6 20.Kf1 Kg6 21.a5 f6 22.Qd8 Rh1+ 23.Kg2 Rc1 24.Qg8+ Kh6 25.Qf7
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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle (first is draw)

Post by Nordlandia »

1. Kd6 loses directly, however it turns out 1. Kc4 is not enough to draw in any case.

[pgn][Event "3.p Sachové Umenie#4072 (c) @3"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Fritz=J"]
[Black "(=0065.10c5e4)"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/3b4/8/2K3b1/4kN1n/3N4/5P2/8 w - - 0 1"]
[PlyCount "13"]
[EventDate "1974.??.??"]

{Sachove Umenie/11 @3: Ulrichsen=J HHdbIV 6-7-2006} 1. Kd6 $4 (1. Kc4 $1) 1...
Bc8 (1... Bxf4+ 2. Nxf4 Bc8 3. Nd5 Nf5+ 4. Kc5) (1... Bg4 2. Ne6 Bxe6 3. Nc5+
Kf5 4. Nxe6) 2. Ne6 (2. Kc7 $2 Bg4 $1) 2... Nf5+ (2... Bxe6 3. Nc5+ Kf5 4. Nxe6
) 3. Kc6 Bxe6 (3... Nd4+ $1 {<cook JU>} 4. Nxd4 Kxd4) 4. Nc5+ Ke5 5. f4+ Bxf4
6. Nd3+ Ke4 7. Nc5+ 1/2-1/2

[/pgn]

Stockfish | -0.80
[pgn][Event "1.p Czechoslovaki Ty (v)"]
[Site "?"]
[Date "1975.??.??"]
[Round "?"]
[White "Fritz=J"]
[Black "(=0074.11b1g5)"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "7b/1N6/b1p3P1/6k1/8/8/B7/1K4n1 w - - 0 1"]
[PlyCount "19"]
[EventDate "1975.??.??"]

1. Nd8 Ne2 $1 (1... Kxg6 2. Nxc6 Bd3+ 3. Kc1 Bc3 4. Ne7+ Kg5 5. Kd1 Ne2 6. Bf7)
2. Nf7+ (2. Nxc6 $2 Bd3#) (2. Be6 $2 Kf6) (2. Bg8 $2 Nd4) 2... Kxg6 3. Nxh8+
Kh7 $1 (3... Kg7 4. Nf7 Nc3+ 5. Kb2 Nxa2 6. Nd8 Nb4 7. Kb3 c5 8. Ne6+) 4. Nf7
Nc3+ 5. Kb2 Nxa2 $1 6. Nd8 $1 (6. Kxa2 $2 Bc4+) 6... Nb4 7. Kb3 c5 8. Ne6 Nd3
9. Nc7 Nb4 10. Ne6 1/2-1/2

[/pgn]
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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle (first is draw)

Post by Nordlandia »

[pgn][Event "2.p Bohemian School-100 JT UV CSTV"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Fritz=J"]
[Black "(=0077.20b3c7)"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "n7/2k5/B4N2/8/P7/1K6/2nb2P1/1b6 w - - 0 1"]
[PlyCount "27"]
[EventDate "1962.??.??"]

1. Nd5+ Kc6 2. Kb2 Na3 3. Kxa3 Kxd5 4. Bb7+ Kd4 $1 5. Bxa8 Kc3 6. a5 Bc1+ 7.
Ka4 Kc4 8. a6 Bc2+ 9. Ka5 Kc5 10. a7 Bd2+ 11. Ka6 Bd3+ 12. Kb7 Be4+ 13. Kc8 $1
Bxa8 14. Kb8 1/2-1/2

[/pgn]

Code: Select all

&#91;Event "2.p Bohemian School-100 JT UV CSTV"&#93;
&#91;Site "?"&#93;
&#91;Date "1962.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Fritz=J"&#93;
&#91;Black "(=0077.20b3c7&#41;"&#93;
&#91;Result "1/2-1/2"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "n7/2k5/B4N2/8/P7/1K6/2nb2P1/1b6 w - - 0 1"&#93;
&#91;PlyCount "27"&#93;
&#91;EventDate "1962.??.??"&#93;

1. Nd5+ Kc6 2. Kb2 Na3 3. Kxa3 Kxd5 4. Bb7+ Kd4 $1 5. Bxa8 Kc3 6. a5 Bc1+ 7.
Ka4 Kc4 8. a6 Bc2+ 9. Ka5 Kc5 10. a7 Bd2+ 11. Ka6 Bd3+ 12. Kb7 Be4+ 13. Kc8 $1
Bxa8 14. Kb8 1/2-1/2
Stockfish | +1.5
[pgn][Event "Szachy#56"]
[Site "?"]
[Date "1980.??.??"]
[Round "?"]
[White "Fritz=J"]
[Black "(+0481.00b7d4)"]
[Result "1-0"]
[SetUp "1"]
[FEN "R1N1b3/1K4b1/8/8/3k2rB/8/8/5B2 w - - 0 1"]
[PlyCount "23"]
[EventDate "1980.??.??"]

1. Ne7 Bd7 2. Rd8 Ke5 3. Rxd7 Rxh4 4. Ng6+ Ke6 5. Rxg7 Rb4+ 6. Kc6 Kf6 7. Rg8
Kf7 8. Kc5 Ra4 9. Kb5 Rd4 10. Bc4+ Rxc4 11. Rf8+ Kxg6 12. Kxc4 1-0

[/pgn]

Code: Select all

&#91;Event "Szachy#56"&#93;
&#91;Site "?"&#93;
&#91;Date "1980.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Fritz=J"&#93;
&#91;Black "(+0481.00b7d4&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "R1N1b3/1K4b1/8/8/3k2rB/8/8/5B2 w - - 0 1"&#93;
&#91;PlyCount "23"&#93;
&#91;EventDate "1980.??.??"&#93;

1. Ne7 Bd7 2. Rd8 Ke5 3. Rxd7 Rxh4 4. Ng6+ Ke6 5. Rxg7 Rb4+ 6. Kc6 Kf6 7. Rg8
Kf7 8. Kc5 Ra4 9. Kb5 Rd4 10. Bc4+ Rxc4 11. Rf8+ Kxg6 12. Kxc4 1-0
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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle (first is draw)

Post by Nordlandia »

Image

Code: Select all

5K2/p2P3q/P1k3p1/1p4p1/1P4Pp/4P1pP/3P2P1/8 w - - 0 0
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle (first is draw)

Post by Nordlandia »

Image
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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle (first is draw)

Post by Nordlandia »

[d]3r3k/2n2K1p/pR6/8/2p5/5p2/5p2/7R w - - 0 1

[pgn][Event "New Zealand Chess"]
[Site "?"]
[Date "1994.??.??"]
[Round "?"]
[White "Randviir=J"]
[Black "(+0503.05f7h8)"]
[Result "1-0"]
[SetUp "1"]
[FEN "3r3k/2n2K1p/pR6/8/2p5/5p2/5p2/7R w - - 0 1"]
[PlyCount "39"]
[EventDate "1994.??.??"]

1. Rd1 $1 Rg8 2. Rg6 $1 Re8 (2... hxg6 3. Rh1#) (2... Rxg6 3. Rd8+) 3. Rh6 Re1
4. Rd4 $1 Re7+ $1 5. Kxe7 f1=Q 6. Kf7 Qe1 $1 7. Rd8+ Ne8 (7... Qe8+ 8. Rxe8+
Nxe8 9. Re6 $1 Nc7 10. Rd6 Ne8 11. Rd8 h5 12. Kg6) 8. Rh1 $1 f2 $1 9. Rf1 $1 h5
10. Rxe8+ Qxe8+ 11. Kxe8 Kg7 12. Ke7 $1 Kg6 13. Ke6 Kg5 14. Ke5 Kg4 15. Ke4 h4
16. Ke3 $1 (16. Rxf2 $2 h3 17. Ke3 c3 $1 18. Rf1 Kg3 19. Rg1+ Kh2 20. Rg5 a5
21. Rxa5 c2) 16... Kg3 17. Rxf2 c3 (17... h3 18. Rf8 c3 (18... Kg2 19. Ke2 c3
20. Rg8+ Kh2 21. Kf1 c2 22. Rc8 Kh1 23. Kf2) 19. Rg8+ Kh2 20. Kf4 $1) 18. Rf3+
Kg2 19. Kf4 h3 20. Rg3+ 1-0

[/pgn]

Code: Select all

&#91;Event "New Zealand Chess"&#93;
&#91;Site "?"&#93;
&#91;Date "1994.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Randviir=J"&#93;
&#91;Black "(+0503.05f7h8&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "3r3k/2n2K1p/pR6/8/2p5/5p2/5p2/7R w - - 0 1"&#93;
&#91;PlyCount "39"&#93;
&#91;EventDate "1994.??.??"&#93;

1. Rd1 $1 Rg8 2. Rg6 $1 Re8 &#40;2... hxg6 3. Rh1#) &#40;2... Rxg6 3. Rd8+) 3. Rh6 Re1
4. Rd4 $1 Re7+ $1 5. Kxe7 f1=Q 6. Kf7 Qe1 $1 7. Rd8+ Ne8 &#40;7... Qe8+ 8. Rxe8+
Nxe8 9. Re6 $1 Nc7 10. Rd6 Ne8 11. Rd8 h5 12. Kg6&#41; 8. Rh1 $1 f2 $1 9. Rf1 $1 h5
10. Rxe8+ Qxe8+ 11. Kxe8 Kg7 12. Ke7 $1 Kg6 13. Ke6 Kg5 14. Ke5 Kg4 15. Ke4 h4
16. Ke3 $1 &#40;16. Rxf2 $2 h3 17. Ke3 c3 $1 18. Rf1 Kg3 19. Rg1+ Kh2 20. Rg5 a5
21. Rxa5 c2&#41; 16... Kg3 17. Rxf2 c3 &#40;17... h3 18. Rf8 c3 &#40;18... Kg2 19. Ke2 c3
20. Rg8+ Kh2 21. Kf1 c2 22. Rc8 Kh1 23. Kf2&#41; 19. Rg8+ Kh2 20. Kf4 $1&#41; 18. Rf3+
Kg2 19. Kf4 h3 20. Rg3+ 1-0
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