Test Position: Qh3

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David Dahlem
Posts: 900
Joined: Wed Mar 08, 2006 9:06 pm

Test Position: Qh3

Post by David Dahlem »

[d]5rk1/p2qr1b1/1Pn3pp/2pn4/2Np1p2/1N1P2P1/1P1BPP1P/R2QR1K1 b - - 0 1

Which engines will choose Qh3?

FireBird 1.2:

20 04:37 244.603.142 883.000 -0.97 a7xb6 Nc4xb6 Nd5xb6 Nb3xc5 Qd7f5 Nc5e4 Nb6d5 Qd1a4 f4xg3 f2xg3 Qf5e6 Ne4c5 Qe6c8 Qa4c4 Rf8d8 Nc5e4 Qc8b7 Qc4c5 Nd5e3 Re1c1 Re7e6 Bd2xe3 d4xe3 Rc1f1 Bg7xb2
20- 10:18 547.814.038 885.000 -1.00 Qd7h3
20- 12:47 679.423.710 884.000 -1.08 Qd7h3
20- 15:38 829.779.793 884.000 -1.20 Qd7h3
20- 19:56 1.057.402.308 884.000 -1.38 Qd7h3
20- 26:19 1.396.895.351 884.000 -1.65 Qd7h3

[Event "UdSSR"]
[Site "?"]
[Date "1980.??.??"]
[Round "?"]
[White "Muhamadeev"]
[Black "Nebol'sin"]
[Result "0-1"]
[Annotator "T5X"]
[SetUp "1"]
[FEN "5rk1/p2qr1b1/1Pn3pp/2pn4/2Np1p2/1N1P2P1/1P1BPP1P/R2QR1K1 b - - 0 1"]
[PlyCount "23"]
[EventDate "1980.??.??"]

1... Qh3 2. bxa7 fxg3 3. fxg3 Rf2 4. Kxf2 Qxh2+ 5. Kf3 Rf7+ 6. Bf4 Nxf4 7. a8=Q+ Kh7 8. Nxd4 cxd4 9. Ne3 Qh5+ 10. Ng4 Qxg4+ 11. Kxg4 (11. Kf2 Nxe2+ 12. Kg2 Qxg3+ 13. Kh1 Qh3#) 11... Ne5+ 12. Kh4 g5# 0-1
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GARGAMEL
Posts: 111
Joined: Tue Dec 29, 2009 9:55 am
Location: AUSTRIA

Re: Test Position: Qh3

Post by GARGAMEL »

Hello David

Here my results with IvanHoe-B 63modB3

Muhamadeev - Nebolsin,V, UdSSR, Dh3

1...axb6 2.Lxf4 Sxf4 3.gxf4 b5 4.Sb6 Dg4+ 5.Kh1 Txf4 6.Tg1
=/+ (-0.50) Tiefe: 6 00:00:00 10kN
=/+ (-0.45) Tiefe: 7 00:00:00 23kN
1...fxg3 2.hxg3 axb6 3.Ta6 Dc7 4.Da1 Tfe8 5.e4 dxe3 6.Sxe3 Sxe3 7.Lxe3 Sb4
=/+ (-0.58) Tiefe: 7 00:00:00 28kN
=/+ (-0.49) Tiefe: 11 00:00:00 696kN
1...axb6 2.Sxb6 Sxb6 3.Sxc5 Df5 4.Se4 Sd5 5.Da4 fxg3 6.fxg3 De6 7.Sc5 Dc8 8.Dc4 Td8 9.Se4 Tc7 10.Tf1 De6 11.Lf4 Se5 12.Sc5 Db6
=/+ (-0.59) Tiefe: 11 00:00:00 956kN
-/+ (-1.12) Tiefe: 20 00:00:45 468mN
1...Dh3!! 2.g4 axb6 3.f3 h5 4.g5 b5 5.Sca5 Sxa5 6.Sxa5 Te5 7.Kh1 Tfe8 8.Sb7 Txg5 9.Tg1 Txg1+ 10.Kxg1 Te5 11.Df1 Tg5+ 12.Kh1 Dxf1+ 13.Txf1 c4 14.dxc4 bxc4 15.Sc5 c3 16.bxc3 dxc3 17.Lc1 Tf5
-/+ (-1.19) Tiefe: 20 00:01:09 742mN
-+ (-2.07) Tiefe: 20 00:03:28 2342mN

regards Anton
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GARGAMEL
Posts: 111
Joined: Tue Dec 29, 2009 9:55 am
Location: AUSTRIA

Re: Test Position: Qh3

Post by GARGAMEL »

Hello

Muhamadeev - Nebolsin,V, UdSSR, Dh3
5rk1/p2qr1b1/1Pn3pp/2pn4/2Np1p2/1N1P2P1/1P1BPP1P/R2QR1K1 b - - 0 1

Analysis by Deep Fritz 12:

1...axb6 2.Kg2 Le5 3.f3 Dc7 4.Sc1 Kg7 5.Da4 fxg3 6.Sxe5 Txe5 7.hxg3 Se3+ 8.Lxe3 Txe3 9.Tg1 Tf5 10.g4 Tg5 11.Db5
-/+ (-0.76) Tiefe: 10/26 00:00:00 348kN
-+ (-1.86) Tiefe: 21/46 00:02:15 2407mN
1...Dh3!! 2.g4 axb6 3.f3 Se3 4.Lxe3 fxe3 5.Kh1 b5 6.Sxc5 bxc4 7.Tg1 c3 8.bxc3 dxc3 9.Db3+
-+ (-3.65) Tiefe: 21/54 00:04:22 4910mN
-+ (-3.65) Tiefe: 21/54 00:04:22 4910mN

regards Anton
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GARGAMEL
Posts: 111
Joined: Tue Dec 29, 2009 9:55 am
Location: AUSTRIA

Re: Test Position: Qh3

Post by GARGAMEL »

Hello

Muhamadeev - Nebolsin,V, UdSSR, Dh3

Analysis by Stockfish 1.6.3 JA 64bit:

1...axb6 2.Sxb6 Sxb6 3.Sxc5 Df5 4.Se4 Sd5 5.Db3 Kh7 6.f3 fxg3 7.hxg3 Tb8 8.Da3 De6 9.Tac1 Tc7 10.Tc4 Se3 11.Lxe3 dxe3 12.Sc5
-/+ (-1.05) Tiefe: 6 00:00:00 19kN
-+ (-2.26) Tiefe: 20 00:01:24 686mN
1...Dh3!! 2.bxa7 fxg3 3.fxg3 Tf2 4.a8D+ Kh7 5.Kxf2 Dxh2+ 6.Kf3 Tf7+ 7.Lf4 Sxf4 8.Tg1 Sh3+ 9.Ke4 Se7
-+ (-4.24) Tiefe: 20 00:05:16 2686mN
-+ (-4.24) Tiefe: 20 00:05:16 2686mN

regards Anton
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GARGAMEL
Posts: 111
Joined: Tue Dec 29, 2009 9:55 am
Location: AUSTRIA

Re: Test Position: Qh3

Post by GARGAMEL »

Hello

Muhamadeev - Nebolsin,V, UdSSR, Dh3


Analysis by Spark-0.3a:

1...fxg3 2.fxg3 axb6 3.Tf1 Tef7 4.Tf3 Txf3 5.exf3
-/+ (-0.86) Tiefe: 6/7 00:00:00 15kN
-/+ (-0.86) Tiefe: 7/9 00:00:00 35kN
1...axb6 2.gxf4 b5 3.Sxc5 Dg4+ 4.Kh1 bxc4 5.Da4 Sxf4 6.Lxf4 Txf4 7.Dxc6 Txf2 8.Ta8+ Kh7 9.dxc4 Texe2 10.Txe2 Dxe2
-/+ (-1.09) Tiefe: 7/11 00:00:00 49kN
-/+ (-1.05) Tiefe: 12/21 00:00:00 2187kN
1...Dh3!! 2.g4 Se3 3.Lxe3 fxe3 4.f3 Se5 5.Tf1 axb6 6.Sxe3 dxe3 7.De1 Txf3 8.Txf3 Sxf3+ 9.exf3 Dxf3 10.Dh4 Tf7 11.Dg3 Dxg3+ 12.hxg3
-/+ (-1.30) Tiefe: 13/25 00:00:00 7860kN :D :D :D
-+ (-4.15) Tiefe: 18/44 00:00:34 434mN

regards Anton
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yanquis1972
Posts: 1766
Joined: Wed Jun 03, 2009 12:14 am

Re: Test Position: Qh3

Post by yanquis1972 »

good ol zappa doesnt have too much trouble --



5rk1/p2qr1b1/1Pn3pp/2pn4/2Np1p2/1N1P2P1/1P1BPP1P/R2QR1K1 b - -

Engine: Zappa Mexico II (2048 MB)
by Anthony Cozzie

10/37 0:00 -0.70 1...axb6 2.Ra6 Qb7 3.Qa1 fxg3 4.hxg3 g5
5.Nd6 (1.542.977) 4297

10/37 0:00 -0.70 1...axb6 2.Ra6 Qb7 3.Qa1 fxg3 4.hxg3 g5
5.Nd6 (1.819.270) 4311

11/41 0:01 -0.79 1...axb6 2.gxf4 b5 3.Na3 Qg4+ 4.Kh1 Nxf4
5.Bxf4 Qxf4 6.Nxc5 Qxf2 7.Nxb5 (6.456.039) 5589

11/41 0:01 -0.79 1...axb6 2.gxf4 b5 3.Na3 Qg4+ 4.Kh1 Nxf4
5.Bxf4 Qxf4 6.Nxc5 Qxf2 7.Nxb5 (6.709.918) 5582

12/43 0:02 -0.93 1...axb6 2.gxf4 Qh3 3.e3 b5 4.Ra6 bxc4
5.Rxc6 cxb3 6.Qxb3 (14.795.745) 5890

12/43 0:02 -0.93 1...axb6 2.gxf4 Qh3 3.e3 b5 4.Ra6 bxc4
5.Rxc6 cxb3 6.Qxb3 (15.531.033) 5889

13/45 0:05 -0.94 1...axb6 2.Kg2 Qc7 3.Kh1 Ncb4 4.Kg1 b5
5.Nca5 fxg3 6.hxg3 (33.087.646) 6200

13/45 0:05 -0.94 1...axb6 2.Kg2 Qc7 3.Kh1 Ncb4 4.Kg1 b5
5.Nca5 fxg3 6.hxg3 (34.416.638) 6196

14/47 0:10 -1.08 1...axb6 2.Kg2 fxg3 3.hxg3 b5 4.Nca5 Ne3+
5.Bxe3 dxe3 6.f3 Nxa5 7.Rxa5 (62.817.141) 6252

14/47 0:10 -1.08 1...axb6 2.Kg2 fxg3 3.hxg3 b5 4.Nca5 Ne3+
5.Bxe3 dxe3 6.f3 Nxa5 7.Rxa5 (68.144.420) 6240

15/49 0:14 -0.98 1...axb6 2.Kg2 fxg3 3.hxg3 b5 4.Nca5 Ne3+
5.Bxe3 dxe3 6.f3 Nxa5 7.Rxa5 Qc6
8.Qc2 (94.274.861) 6314

15/49 0:34 -2.21 1...Qh3 2.g4 Bf6 3.bxa7 Bh4 4.a8Q Bxf2+
5.Kxf2 Qxh2+ 6.Kf1 Ne3+ 7.Bxe3 fxe3+
8.Qxf8+ Kxf8 9.Nxe3 dxe3 10.Ra7 Nxa7 (222.221.239) 6471

15/49 0:34 -2.21 1...Qh3 2.g4 Bf6 3.bxa7 Bh4 4.a8Q Bxf2+
5.Kxf2 Qxh2+ 6.Kf1 Ne3+ 7.Bxe3 fxe3+
8.Qxf8+ Kxf8 9.Nxe3 dxe3 10.Ra7 Nxa7 (225.562.546) 6454

16/51 1:54 -3.52 1...Qh3 2.g4 Bf6 3.Kh1 f3 4.Rg1 fxe2
5.Qe1 Qf3+ 6.Rg2 Ncb4 7.Qg1 Nc2
8.bxa7 Nxa1 9.Nxa1 Qxd3 10.Qc1 Qxd2
11.Qxd2 (742.156.866) 6468

16/51 1:55 -3.52 1...Qh3 2.g4 Bf6 3.Kh1 f3 4.Rg1 fxe2
5.Qe1 Qf3+ 6.Rg2 Ncb4 7.Qg1 Nc2
8.bxa7 Nxa1 9.Nxa1 Qxd3 10.Qc1 Qxd2
11.Qxd2 (748.720.333) 6463

best move: Qd7-h3 time: 1:58.997 min n/s: 5.301.594 nodes: 755.007.911



Engine: Rybka 3 (1024 MB)
by Vasik Rajlich, Larry Kaufman

11.00 0:01 -0.78 1...axb6 2.Nxb6 Nxb6 3.Nxc5 Qd5
4.Ne4 fxg3 5.hxg3 Nc4 6.Qb3 (540.683) 373

12.01 0:03 -0.90 1...axb6 2.Nxb6 Nxb6 3.Nxc5 Qf5
4.Qb3+ Nd5 5.Ne4 fxg3 6.fxg3 Qe6
7.Nc5 Qd6 (1.421.093) 419

13.01 0:03 -0.90 1...axb6 2.Nxb6 Nxb6 3.Nxc5 Qf5
4.Qb3+ Nd5 5.Ne4 fxg3 6.fxg3 Qe6
7.Nc5 Qd6 8.Ne4 (1.667.539) 427

14.01 0:05 -0.89 1...axb6 2.Nxb6 Nxb6 3.Nxc5 Qf5
4.Qb3+ Nd5 5.Ne4 fxg3 6.fxg3 Qe6
7.Ra6 Rc7 8.Qb5 Ne3 9.Rc1 Rfc8 (2.372.124) 438

15.01 0:11 -0.93 1...axb6 2.Nxb6 Nxb6 3.Nxc5 Qf5
4.Ne4 fxg3 5.Qb3+ Nd5 6.fxg3 Qe6
7.Ra6 Rc7 8.Qc4 Qd7 9.Qb3 Rb8 10.Qa2 (5.254.693) 450

16.01 0:18 -0.93 1...axb6 2.Nxb6 Nxb6 3.Nxc5 Qf5
4.Ne4 fxg3 5.Qb3+ Nd5 6.fxg3 Qe6
7.Ra6 Rc7 8.Qc4 Qd7 9.Qb3 Rb8 10.Qa2 (8.441.855) 455

16.20 0:51 -1.13++ 1...Qh3 (25.264.928) 500

16.01 1:13 -1.33++ 1...Qh3 (36.867.835) 510

best move: Qd7-h3 time: 1:19.810 min n/s: 514.836 nodes: 40.040.623





Engine: HIARCS Paderborn 2007 MP (1024 MB)
by Mark John Uniacke

11/34 0:01 -1.54 1...axb6 2.Kg2 Qf5 3.f3 Qh5 4.gxf4 Nxf4+
5.Bxf4 Rxf4 6.Ra8+ Kh7 7.Qd2 Ref7 (3.146.148) 2629

12/34 0:02 -1.55 1...axb6 2.Kg2 Qf5 3.Nd6 Qh5 4.f3 Be5
5.g4 Qh4 6.Ne4 Ne3+ 7.Bxe3 fxe3 8.h3 Ref7 (5.967.528) 2870

13/34 0:03 -1.56 1...axb6 2.Kg2 Qf5 3.Nd6 Qe6 4.Nc4 fxg3
5.hxg3 g5 6.f3 Ne5 7.Nxe5 Bxe5 8.Rh1 Bd6
9.Nc1 (11.380.144) 3122

13/35 0:05 -1.57 1...Qh3 (17.110.705) 3237

13/35 0:06 -1.80++ 1...Qh3 (21.156.000) 3277

13/44 0:29 -3.39 1...Qh3 2.g4 axb6 3.f3 h5 4.Nxb6 Nxb6 (113.834.845) 3832

best move: Qd7-h3 time: 0:31.809 min n/s: 3.808.857 nodes: 120.530.268


as we are getting used to seeing on this board, an absolutely incredible result by spark!
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