Nice game and good material for chess computers like King Performance!
Mate with promotion to knight!
[pgn][Event "20 Minutes/Game + 5 Seconds/Move"]
[Site "fcp-tourney-2020, WASP-1"]
[Date "2020.08.22"]
[Round "20.35"]
[White "iCE 4.0 v853 Modern x64"]
[Black "Senpai 2.0 BMI2 x64"]
[Result "1-0"]
[ECO "A68"]
1.d4 { book 0s } 1...Nf6 { book 0s } 2.c4 { book 0s } 2...g6 { book 0s }
3.Nc3 { book 0s } 3...Bg7 { book 0s } 4.e4 { book 0s } 4...d6 { book 0s }
5.f4 { book 0s } 5...O-O { book 0s } 6.Nf3 { book 0s } 6...c5 { book 0s }
7.d5 { book 0s } 7...e6 { book 0s } 8.Be2 { book 0s } 8...exd5 { book 0s }
9.cxd5 { book 0s } 9...Bg4 { book 0s } 10.O-O { book 0s } 10...Nbd7
{ book 0s } 11.h3 { book 0s } 11...Bxf3 { book 0s } 12.Bxf3 { book 0s }
12...a6 { book 0s } 13.a4 { +0.94/24 1:40m } 13...Qa5 { +0.52/20 37s (Ne8) }
14.Bd2 { +1.15/21 34s (Qe2) } 14...Rfe8 { +0.40/20 29s (Qd8) } 15.g4
{ +0.98/22 32s (Qe2) } 15...c4 { +0.35/22 34s } 16.g5 { +1.14/27 38s }
16...Nh5 { +0.21/24 36s } 17.Bxh5 { +1.47/27 28s } 17...gxh5 { 0.00/24 43s }
18.Qxh5 { +1.26/27 1:03m } 18...Qb6+ { 0.00/25 22s } 19.Kg2
{ +0.81/27 37s (Kh1) } 19...Nc5 { +0.01/24 23s } 20.a5 { +0.56/27 37s (e5) }
20...Qxb2 { -0.05/25 48s (Qb3) } 21.Ra2 { +1.23/30 28s } 21...Qb4
{ 0.00/28 26s (Qb3) } 22.f5 { +2.58/25 18s (Qf3) } 22...Nb3 { +0.70/23 27s }
23.Be1 { +2.52/28 1:14m (Ra4) } 23...Bxc3 { +1.37/25 19s (Be5) } 24.g6
{ +16.68/29 41s (Qh6) } 24...fxg6 { +11.65/20 33s } 25.fxg6
{ +18.75/29 26s (Qf3) } 25...Re7 { +40.48/27 14:56m } 26.Rf7
{ +19.74/29 20s } 26...Rxf7 { +M16/21 21s } 27.gxf7+ { +22.43/32 22s }
27...Kh8 { +M15/20 7s } 28.Qf3 { +23.74/33 26s } 28...Bg7 { +M14/19 6s }
29.Bxb4 { +25.09/33 21s } 29...Nd4 { +M13/18 6s } 30.Qf4 { +26.52/33 19s }
30...Nb5 { +M12/18 4s } 31.Bxd6 { +29.13/33 20s } 31...Nxd6 { +M11/21 4s }
32.Qxd6 { +34.68/32 24s } 32...Rf8 { +M9/21 5s } 33.Qc7
{ +39.10/32 53s (Qe7) } 33...Bf6 { +25.98/20 28s (h6) } 34.e5
{ +48.34/29 1:04m } 34...Bg5 { +24.64/19 2s (Bd8) } 35.e6 { +M9/36 16s }
35...Kg7 { +27.03/17 6s } 36.Rf2 { +M7/36 13s (Kf3) } 36...h5
{ +M6/28 2s (h6) } 37.e7 { +M6/54 15s } 37...Rxf7 { +M5/64 2s (Bxe7) }
38.e8=N+ { +M5/90 15s (Qe5+) } 38...Kh6 { +M4/20 2s } 39.Qd6+
{ +M4/99 0s (Qxf7) } 39...Bf6 { +M3/64 0s } 40.Rxf6+ { +M3/99 0s } 40...Kh7
{ +M2/64 0s } 41.Rxf7+ { +M2/99 0s } 41...Kh8 { +M1/64 0s } 42.Qf8#
{ +M1/99 0s } 1-0[/pgn]
Short won game with promotion to knight by iCE!
Moderator: Ras
-
Frank Quisinsky
- Posts: 7228
- Joined: Wed Nov 18, 2009 7:16 pm
- Location: Gutweiler, Germany
- Full name: Frank Quisinsky
-
Andrew
- Posts: 231
- Joined: Thu Mar 09, 2006 12:51 am
- Location: Australia
Re: Short won game with promotion to knight by iCE!
Thanks for posting this, the position just before the knight promotion is an interesting one!
It looks like white has at least 34 moves that lead to mate, just letting Crystal 050720 64 POPCNT
have a go at this in Multi PV mode in the Fritz 17 GUI.
Might be a good position for people to test their favourite MCTS, NNUE, LC0 or other engine,
how many of these mates can it find?
e8R might take a bit of time!
Andrew
iCE 4.0 v853 Modern x64 - Senpai 2.0 BMI2 x64 1-0, 20 Minutes/Game + 5 Seconds/Move 2020
8/1pQ1Prk1/p7/P2P2bp/2p5/7P/5RK1/8 w - - 0 1
Analysis by Crystal 050720 64 POPCNT:
1. +- (#5): 38.Qe5+ Bf6 39.e8Q Bxe5 40.Rxf7+ Kh6 41.Qg8 c3 42.Rh7#
2. +- (#5): 38.e8N+ Kh6 39.Qd6+ Rf6 40.Rxf6+ Kh7 41.Qe7+ Kh8 42.Rf8#
3. +- (#6): 38.Qg3 Rxf2+ 39.Kxf2 Kh6 40.e8Q h4 41.Qd6+ Bf6 42.Qxf6+ Kh7 43.Qfg6#
4. +- (#7): 38.Rxf7+ Kxf7 39.d6 Bxe7 40.Qxe7+ Kg6 41.d7 b5 42.d8Q c3 43.Qd3+ Kh6 44.Qdd6#
5. +- (#7): 38.e8Q Rxc7 39.d6 Bh4 40.dxc7 Bxf2 41.c8Q Kf6 42.Qcd8+ Kf5 43.Qd5+ Kf4 44.Qde5#
6. +- (#8): 38.d6 Rxf2+ 39.Kxf2 Bh4+ 40.Kg2 Bxe7 41.Qxe7+ Kg6 42.d7 b5 43.d8Q c3 44.Qd3+ Kh6 45.Qdd6#
7. +- (#8): 38.Rf3 Rxe7 39.d6 Rxc7 40.dxc7 Bf6 41.c8Q h4 42.Qe6 Kh7 43.Rxf6 c3 44.Rf7+ Kg8 45.Qe8#
8. +- (#8): 38.Rf5 Bxe7 39.Rxf7+ Kxf7 40.d6 Kg7 41.Qxe7+ Kg6 42.d7 b5 43.d8Q c3 44.Qd3+ Kh6 45.Qdd6#
9. +- (#8): 38.Rf1 Rxe7 39.d6 Rxc7 40.dxc7 Bf6 41.c8Q c3 42.Qe6 c2 43.Rxf6 c1Q 44.Rf7+ Kg8 45.Qe8#
10. +- (#9): 38.h4 Rxf2+ 39.Kxf2 Bxh4+ 40.Kf3 Bxe7 41.Qxe7+ Kg6 42.d6 h4 43.d7 h3 44.d8R b6 45.Rg8+ Kf5 46.Rg5#
11. +- (#9): 38.Re2 Kh7 39.e8Q Rxc7 40.Qxh5+ Bh6 41.Qf5+ Kg7 42.Re6 Kh8 43.Qg6 Rf7 44.Qxh6+ Kg8 45.Rg6+ Rg7 46.Qxg7#
12. +- (#10): 38.Kh1 Rxe7 39.Qg3 Kh6 40.h4 Bxh4 41.Qxh4 Rg7 42.Qf4+ Kh7 43.Qe4+ Kh8 44.Qe8+ Kh7 45.Qxh5+ Kg8 46.Qe8+ Kh7 47.Rh2#
13. +- (#10): 38.Kf1 Rxe7 39.Qg3 Kh6 40.h4 Bxh4 41.Qxh4 Rg7 42.Qf4+ Kh7 43.Qe4+ Kg8 44.Qe8+ Kh7 45.Qxh5+ Kg8 46.Qe8+ Kh7 47.Rh2#
14. +- (#10): 38.Kg3 Rxe7 39.d6 Rxc7 40.dxc7 h4+ 41.Kg2 Be3 42.Rf5 Bd4 43.c8Q Bf6 44.Qe6 Kf8 45.Rxf6+ Kg7 46.Qe7+ Kg8 47.Rf8#
15. +- (#12): 38.Qc8 Bxe7 39.Rxf7+ Kxf7 40.Kf3 Kg7 41.Ke4 c3 42.Kf5 c2 43.Qxc2 Kf7 44.Qc8 Kg7 45.Qe6 Bf6 46.Qxf6+ Kh7 47.Qe7+ Kh6 48.Qf7 h4 49.Qg6#
16. +- (#12): 38.Qxc4 Rxf2+ 39.Kxf2 Bxe7 40.Kf3 Bd6 41.Qc8 Be7 42.Kf4 Kg6 43.Qg8+ Kf6 44.Qe6+ Kg7 45.Kf5 Bf6 46.Qxf6+ Kh7 47.Qe7+ Kh6 48.Qf7 h4 49.Qg6#
17. +- (#13): 38.Rb2 Bxe7 39.Rxb7 Kh6 40.Qxe7 Rxe7 41.Rxe7 c3 42.d6 c2 43.Rc7 c1Q 44.Rxc1 Kh7 45.d7 Kg6 46.d8Q Kf5 47.Rc5+ Kg6 48.Qd6+ Kh7 49.Rc7+ Kh8 50.Qd8#
18. +- (#13): 38.Rc2 Bxe7 39.d6 Bh4 40.d7 Kg6 41.Kg1 Rf5 42.d8Q Bxd8 43.Qxd8 Rg5+ 44.Kh2 Rf5 45.Qe7 Rf4 46.Rg2+ Rg4 47.hxg4 hxg4 48.Rxg4+ Kf5 49.Kg3 c3 50.Rg5#
19. +- (#13): 38.Kg1 Rxe7 39.Qg3 Kh7 40.Qxg5 Rg7 41.Qxg7+ Kxg7 42.d6 c3 43.d7 c2 44.Rxc2 Kf6 45.d8Q+ Ke6 46.Re2+ Kf5 47.Qd5+ Kg6 48.Re6+ Kg7 49.Qd7+ Kh8 50.Re8#
20. +- (#13): 38.Qc5 Bxe7 39.Rxf7+ Kxf7 40.Qxc4 Bg5 41.Qe4 Kg7 42.Qe6 h4 43.Kf3 Bf6 44.Ke4 Kg6 45.Qg8+ Bg7 46.d6 b5 47.d7 Kh6 48.d8Q Kg6 49.Qxh4 b4 50.Qe8#
21. +- (#14): 38.Rf6 Bxf6 39.Qg3+ Kh7 40.e8Q Rg7 41.Qxh5+ Kg8 42.Qhg6 Be5 43.Qe8+ Kh7 44.Qh5+ Kg8 45.Qhxe5 Rxg3+ 46.Kxg3 Kf7 47.Qe6+ Kg7 48.d6 b6 49.d7 bxa5 50.d8Q c3 51.Qdg8#
22. +- (#14): 38.Qb6 Bxe7 39.Rxf7+ Kxf7 40.Qe6+ Kf8 41.Qc8+ Kg7 42.Kf3 h4 43.Ke4 c3 44.Kf5 c2 45.Qxc2 Kf7 46.Qc7 Kf8 47.Ke6 Kg7 48.Qxe7+ Kg6 49.Qf6+ Kh5 50.Kf5 b5 51.Qg6#
23. +- (#14): 38.Qd6 Bxe7 39.Rxf7+ Kxf7 40.Qe6+ Kf8 41.Qc8+ Kg7 42.Kf3 h4 43.Ke4 c3 44.Kf5 c2 45.Qxc2 Kf7 46.Qc7 Kf8 47.Ke6 Kg7 48.Qxe7+ Kg6 49.Qf6+ Kh5 50.Kf5 b5 51.Qg6#
24. +- (#14): 38.Qd8 Bxe7 39.Rxf7+ Kxf7 40.Qd7 Kf8 41.Qc8+ Kg7 42.Kf3 h4 43.Ke4 c3 44.Kf5 c2 45.Qxc2 Kf7 46.Qc7 Kf8 47.Ke6 Kg7 48.Qxe7+ Kg6 49.Qf6+ Kh5 50.Kf5 b5 51.Qg6#
25. +- (#14): 38.Ra2 Bxe7 39.d6 Bh4 40.d7 Kg6 41.Kg1 Rf5 42.Qd6+ Kf7 43.d8Q Bxd8 44.Qxd8 Kg6 45.Rg2+ Kf7 46.Re2 Rf4 47.Qe7+ Kg6 48.Re6+ Rf6 49.Qxf6+ Kh7 50.Qg6+ Kh8 51.Re8#
26. +- (#14): 38.Qb8 Bxe7 39.Rxf7+ Kxf7 40.Kf3 c3 41.Qc8 Bg5 42.Ke4 c2 43.Qxc2 Kf6 44.Qc8 Ke7 45.Qe6+ Kd8 46.d6 Bf6 47.Kf5 Bh4 48.Kg6 b5 49.Kf7 Be7 50.Qxe7+ Kc8 51.Qc7#
27. +- (#16): 38.Qh2 Bxe7 39.Qg3+ Kf8 40.Qb8+ Kg7 41.Rxf7+ Kxf7 42.Kf3 c3 43.Qc8 Bg5 44.Ke4 c2 45.Qxc2 Kf6 46.Qc8 Ke7 47.Qe6+ Kd8 48.d6 Bf6 49.Kf5 Bh4 50.Kg6 b5 51.Kf7 Be7 52.Qxe7+ Kc8 53.Qc7#
28. +- (#17): 38.Qd7 Rxe7 39.Qf5 Kh6 40.Qf8+ Kg6 41.Qg8+ Rg7 42.Qe6+ Kh7 43.Rf7 Kg8 44.Rf6+ Kh7 45.Qf5+ Kh8 46.Rf8+ Rg8 47.Rxg8+ Kxg8 48.Qxg5+ Kf7 49.Qf5+ Ke7 50.Qe6+ Kf8 51.d6 Kg7 52.d7 h4 53.d8Q Kh7 54.Qdg8#
29. +- (#18): 38.Kh2 Rxf2+ 39.Kg1 Rf7 40.Qe5+ Bf6 41.Qg3+ Kh7 42.e8Q Rg7 43.Qxh5+ Kg8 44.Qhg6 Bd4+ 45.Kg2 Rxg6 46.Qxg6+ Kf8 47.d6 Bc3 48.d7 Bxa5 49.Qf6+ Kg8 50.Qg5+ Kf8 51.Qxa5 b5 52.d8Q+ Kg7 53.Qg5+ Kf7 54.Qc7+ Ke8 55.Qge7#
30. +- (#19): 38.Qxb7 Rxe7 39.Qxa6 Bh4 40.d6 Re6 41.Qa7+ Kh6 42.d7 Rg6+ 43.Kf1 Bxf2 44.Qxf2 Rg8 45.Qf6+ Kh7 46.d8Q Rxd8 47.Qxd8 Kg7 48.a6 c3 49.Qc7+ Kf6 50.Kg2 Kf5 51.a7 Ke4 52.a8Q+ Kd3 53.Qcc6 Kc2 54.Qa2+ Kd1 55.Qxc3 h4 56.Qac2#
31. +- (#23): 38.Qf4 Bxf4 39.e8Q c3 40.d6 c2 41.d7 c1Q 42.d8Q Qc6+ 43.Qxc6 bxc6 44.Qd4+ Kf8 45.Rxf4 Rxf4 46.Qxf4+ Ke7 47.Qc7+ Kf6 48.Qxc6+ Ke5 49.Qxa6 Kd4 50.Qb5 Ke4 51.Qc4+ Ke5 52.Kf2 Kd6 53.a6 h4 54.Qc1 Kd5 55.a7 Kd6 56.Qc3 Ke7
32. +- (#24): 38.Rf4 Rxe7 39.Qc5 Kg6 40.d6 Re2+ 41.Kf3 Bxf4 42.Kxe2 Bg5 43.Qxc4 Kf5 44.Qd5+ Kf4 45.d7 Bf6 46.Qe6 Bg5 47.Qe3+ Kf5 48.Qxg5+ Kxg5 49.d8Q+ Kg6 50.Qe8+ Kh6 51.Qf7 Kg5 52.Kf3 b6 53.Qd5+ Kh6 54.Qe6+ Kg7 55.Qe5+ Kg8 56.Kf4 h4 57.Qe8+ Kg7
33. +- (152.93): 38.Rd2 Rxe7 39.d6 Rxc7 40.dxc7 Bxd2 41.c8Q Bxa5 42.Qxb7+ Kf8 43.Qc8+ Kg7 44.Qd7+ Kf8 45.Qf5+ Ke7 46.Qxa5 Kd6 47.Qxa6+ Kc5 48.Qh6 Kd5 49.Qg5+ Kd4 50.Qxh5 Kc3 51.Qb5 Kd4 52.Kf3 Kd3 53.Qb2 c3 54.Qe2+ Kd4 55.Kg2 Kc5 56.Qh5+ Kc4 57.Qf7+ Kb4 58.Qa2 Kc5 59.Qb3 Kd4 60.Qb4+ Kd3
34. +- (98.83): 38.Qc6 bxc6 39.e8Q Rxf2+ 40.Kxf2 cxd5 41.Qxh5 Kf6 42.h4 Bd2 43.Qxd5 c3 44.Qxd2 cxd2 45.Ke2 Kg6 46.Kxd2
35. +- (3.70): 38.e8R Rxc7 39.d6 Rd7 40.Re5 Bd8 41.Rd5 Rf7 42.Re2 Kf6 43.Rxh5 Rd7 44.Kf3 c3 45.Kf4 Kg6 46.Rd5 Rh7 47.Rf5 Bf6 48.Rg2+ Kf7 49.Rf2 Ke6 50.Re2+ Kxd6 51.Rxf6+ Kc5 52.Kg4 Kc4 53.h4 Rg7+ 54.Kf3 Rc7 55.Rb6 Rf7+ 56.Kg4 Kd3 57.Re8 Rc7 58.Rd6+ Kc4 59.Rd1 Kb4
White mates
(, 27.08.2020)
It looks like white has at least 34 moves that lead to mate, just letting Crystal 050720 64 POPCNT
have a go at this in Multi PV mode in the Fritz 17 GUI.
Might be a good position for people to test their favourite MCTS, NNUE, LC0 or other engine,
how many of these mates can it find?
e8R might take a bit of time!
Andrew
iCE 4.0 v853 Modern x64 - Senpai 2.0 BMI2 x64 1-0, 20 Minutes/Game + 5 Seconds/Move 2020
8/1pQ1Prk1/p7/P2P2bp/2p5/7P/5RK1/8 w - - 0 1
Analysis by Crystal 050720 64 POPCNT:
1. +- (#5): 38.Qe5+ Bf6 39.e8Q Bxe5 40.Rxf7+ Kh6 41.Qg8 c3 42.Rh7#
2. +- (#5): 38.e8N+ Kh6 39.Qd6+ Rf6 40.Rxf6+ Kh7 41.Qe7+ Kh8 42.Rf8#
3. +- (#6): 38.Qg3 Rxf2+ 39.Kxf2 Kh6 40.e8Q h4 41.Qd6+ Bf6 42.Qxf6+ Kh7 43.Qfg6#
4. +- (#7): 38.Rxf7+ Kxf7 39.d6 Bxe7 40.Qxe7+ Kg6 41.d7 b5 42.d8Q c3 43.Qd3+ Kh6 44.Qdd6#
5. +- (#7): 38.e8Q Rxc7 39.d6 Bh4 40.dxc7 Bxf2 41.c8Q Kf6 42.Qcd8+ Kf5 43.Qd5+ Kf4 44.Qde5#
6. +- (#8): 38.d6 Rxf2+ 39.Kxf2 Bh4+ 40.Kg2 Bxe7 41.Qxe7+ Kg6 42.d7 b5 43.d8Q c3 44.Qd3+ Kh6 45.Qdd6#
7. +- (#8): 38.Rf3 Rxe7 39.d6 Rxc7 40.dxc7 Bf6 41.c8Q h4 42.Qe6 Kh7 43.Rxf6 c3 44.Rf7+ Kg8 45.Qe8#
8. +- (#8): 38.Rf5 Bxe7 39.Rxf7+ Kxf7 40.d6 Kg7 41.Qxe7+ Kg6 42.d7 b5 43.d8Q c3 44.Qd3+ Kh6 45.Qdd6#
9. +- (#8): 38.Rf1 Rxe7 39.d6 Rxc7 40.dxc7 Bf6 41.c8Q c3 42.Qe6 c2 43.Rxf6 c1Q 44.Rf7+ Kg8 45.Qe8#
10. +- (#9): 38.h4 Rxf2+ 39.Kxf2 Bxh4+ 40.Kf3 Bxe7 41.Qxe7+ Kg6 42.d6 h4 43.d7 h3 44.d8R b6 45.Rg8+ Kf5 46.Rg5#
11. +- (#9): 38.Re2 Kh7 39.e8Q Rxc7 40.Qxh5+ Bh6 41.Qf5+ Kg7 42.Re6 Kh8 43.Qg6 Rf7 44.Qxh6+ Kg8 45.Rg6+ Rg7 46.Qxg7#
12. +- (#10): 38.Kh1 Rxe7 39.Qg3 Kh6 40.h4 Bxh4 41.Qxh4 Rg7 42.Qf4+ Kh7 43.Qe4+ Kh8 44.Qe8+ Kh7 45.Qxh5+ Kg8 46.Qe8+ Kh7 47.Rh2#
13. +- (#10): 38.Kf1 Rxe7 39.Qg3 Kh6 40.h4 Bxh4 41.Qxh4 Rg7 42.Qf4+ Kh7 43.Qe4+ Kg8 44.Qe8+ Kh7 45.Qxh5+ Kg8 46.Qe8+ Kh7 47.Rh2#
14. +- (#10): 38.Kg3 Rxe7 39.d6 Rxc7 40.dxc7 h4+ 41.Kg2 Be3 42.Rf5 Bd4 43.c8Q Bf6 44.Qe6 Kf8 45.Rxf6+ Kg7 46.Qe7+ Kg8 47.Rf8#
15. +- (#12): 38.Qc8 Bxe7 39.Rxf7+ Kxf7 40.Kf3 Kg7 41.Ke4 c3 42.Kf5 c2 43.Qxc2 Kf7 44.Qc8 Kg7 45.Qe6 Bf6 46.Qxf6+ Kh7 47.Qe7+ Kh6 48.Qf7 h4 49.Qg6#
16. +- (#12): 38.Qxc4 Rxf2+ 39.Kxf2 Bxe7 40.Kf3 Bd6 41.Qc8 Be7 42.Kf4 Kg6 43.Qg8+ Kf6 44.Qe6+ Kg7 45.Kf5 Bf6 46.Qxf6+ Kh7 47.Qe7+ Kh6 48.Qf7 h4 49.Qg6#
17. +- (#13): 38.Rb2 Bxe7 39.Rxb7 Kh6 40.Qxe7 Rxe7 41.Rxe7 c3 42.d6 c2 43.Rc7 c1Q 44.Rxc1 Kh7 45.d7 Kg6 46.d8Q Kf5 47.Rc5+ Kg6 48.Qd6+ Kh7 49.Rc7+ Kh8 50.Qd8#
18. +- (#13): 38.Rc2 Bxe7 39.d6 Bh4 40.d7 Kg6 41.Kg1 Rf5 42.d8Q Bxd8 43.Qxd8 Rg5+ 44.Kh2 Rf5 45.Qe7 Rf4 46.Rg2+ Rg4 47.hxg4 hxg4 48.Rxg4+ Kf5 49.Kg3 c3 50.Rg5#
19. +- (#13): 38.Kg1 Rxe7 39.Qg3 Kh7 40.Qxg5 Rg7 41.Qxg7+ Kxg7 42.d6 c3 43.d7 c2 44.Rxc2 Kf6 45.d8Q+ Ke6 46.Re2+ Kf5 47.Qd5+ Kg6 48.Re6+ Kg7 49.Qd7+ Kh8 50.Re8#
20. +- (#13): 38.Qc5 Bxe7 39.Rxf7+ Kxf7 40.Qxc4 Bg5 41.Qe4 Kg7 42.Qe6 h4 43.Kf3 Bf6 44.Ke4 Kg6 45.Qg8+ Bg7 46.d6 b5 47.d7 Kh6 48.d8Q Kg6 49.Qxh4 b4 50.Qe8#
21. +- (#14): 38.Rf6 Bxf6 39.Qg3+ Kh7 40.e8Q Rg7 41.Qxh5+ Kg8 42.Qhg6 Be5 43.Qe8+ Kh7 44.Qh5+ Kg8 45.Qhxe5 Rxg3+ 46.Kxg3 Kf7 47.Qe6+ Kg7 48.d6 b6 49.d7 bxa5 50.d8Q c3 51.Qdg8#
22. +- (#14): 38.Qb6 Bxe7 39.Rxf7+ Kxf7 40.Qe6+ Kf8 41.Qc8+ Kg7 42.Kf3 h4 43.Ke4 c3 44.Kf5 c2 45.Qxc2 Kf7 46.Qc7 Kf8 47.Ke6 Kg7 48.Qxe7+ Kg6 49.Qf6+ Kh5 50.Kf5 b5 51.Qg6#
23. +- (#14): 38.Qd6 Bxe7 39.Rxf7+ Kxf7 40.Qe6+ Kf8 41.Qc8+ Kg7 42.Kf3 h4 43.Ke4 c3 44.Kf5 c2 45.Qxc2 Kf7 46.Qc7 Kf8 47.Ke6 Kg7 48.Qxe7+ Kg6 49.Qf6+ Kh5 50.Kf5 b5 51.Qg6#
24. +- (#14): 38.Qd8 Bxe7 39.Rxf7+ Kxf7 40.Qd7 Kf8 41.Qc8+ Kg7 42.Kf3 h4 43.Ke4 c3 44.Kf5 c2 45.Qxc2 Kf7 46.Qc7 Kf8 47.Ke6 Kg7 48.Qxe7+ Kg6 49.Qf6+ Kh5 50.Kf5 b5 51.Qg6#
25. +- (#14): 38.Ra2 Bxe7 39.d6 Bh4 40.d7 Kg6 41.Kg1 Rf5 42.Qd6+ Kf7 43.d8Q Bxd8 44.Qxd8 Kg6 45.Rg2+ Kf7 46.Re2 Rf4 47.Qe7+ Kg6 48.Re6+ Rf6 49.Qxf6+ Kh7 50.Qg6+ Kh8 51.Re8#
26. +- (#14): 38.Qb8 Bxe7 39.Rxf7+ Kxf7 40.Kf3 c3 41.Qc8 Bg5 42.Ke4 c2 43.Qxc2 Kf6 44.Qc8 Ke7 45.Qe6+ Kd8 46.d6 Bf6 47.Kf5 Bh4 48.Kg6 b5 49.Kf7 Be7 50.Qxe7+ Kc8 51.Qc7#
27. +- (#16): 38.Qh2 Bxe7 39.Qg3+ Kf8 40.Qb8+ Kg7 41.Rxf7+ Kxf7 42.Kf3 c3 43.Qc8 Bg5 44.Ke4 c2 45.Qxc2 Kf6 46.Qc8 Ke7 47.Qe6+ Kd8 48.d6 Bf6 49.Kf5 Bh4 50.Kg6 b5 51.Kf7 Be7 52.Qxe7+ Kc8 53.Qc7#
28. +- (#17): 38.Qd7 Rxe7 39.Qf5 Kh6 40.Qf8+ Kg6 41.Qg8+ Rg7 42.Qe6+ Kh7 43.Rf7 Kg8 44.Rf6+ Kh7 45.Qf5+ Kh8 46.Rf8+ Rg8 47.Rxg8+ Kxg8 48.Qxg5+ Kf7 49.Qf5+ Ke7 50.Qe6+ Kf8 51.d6 Kg7 52.d7 h4 53.d8Q Kh7 54.Qdg8#
29. +- (#18): 38.Kh2 Rxf2+ 39.Kg1 Rf7 40.Qe5+ Bf6 41.Qg3+ Kh7 42.e8Q Rg7 43.Qxh5+ Kg8 44.Qhg6 Bd4+ 45.Kg2 Rxg6 46.Qxg6+ Kf8 47.d6 Bc3 48.d7 Bxa5 49.Qf6+ Kg8 50.Qg5+ Kf8 51.Qxa5 b5 52.d8Q+ Kg7 53.Qg5+ Kf7 54.Qc7+ Ke8 55.Qge7#
30. +- (#19): 38.Qxb7 Rxe7 39.Qxa6 Bh4 40.d6 Re6 41.Qa7+ Kh6 42.d7 Rg6+ 43.Kf1 Bxf2 44.Qxf2 Rg8 45.Qf6+ Kh7 46.d8Q Rxd8 47.Qxd8 Kg7 48.a6 c3 49.Qc7+ Kf6 50.Kg2 Kf5 51.a7 Ke4 52.a8Q+ Kd3 53.Qcc6 Kc2 54.Qa2+ Kd1 55.Qxc3 h4 56.Qac2#
31. +- (#23): 38.Qf4 Bxf4 39.e8Q c3 40.d6 c2 41.d7 c1Q 42.d8Q Qc6+ 43.Qxc6 bxc6 44.Qd4+ Kf8 45.Rxf4 Rxf4 46.Qxf4+ Ke7 47.Qc7+ Kf6 48.Qxc6+ Ke5 49.Qxa6 Kd4 50.Qb5 Ke4 51.Qc4+ Ke5 52.Kf2 Kd6 53.a6 h4 54.Qc1 Kd5 55.a7 Kd6 56.Qc3 Ke7
32. +- (#24): 38.Rf4 Rxe7 39.Qc5 Kg6 40.d6 Re2+ 41.Kf3 Bxf4 42.Kxe2 Bg5 43.Qxc4 Kf5 44.Qd5+ Kf4 45.d7 Bf6 46.Qe6 Bg5 47.Qe3+ Kf5 48.Qxg5+ Kxg5 49.d8Q+ Kg6 50.Qe8+ Kh6 51.Qf7 Kg5 52.Kf3 b6 53.Qd5+ Kh6 54.Qe6+ Kg7 55.Qe5+ Kg8 56.Kf4 h4 57.Qe8+ Kg7
33. +- (152.93): 38.Rd2 Rxe7 39.d6 Rxc7 40.dxc7 Bxd2 41.c8Q Bxa5 42.Qxb7+ Kf8 43.Qc8+ Kg7 44.Qd7+ Kf8 45.Qf5+ Ke7 46.Qxa5 Kd6 47.Qxa6+ Kc5 48.Qh6 Kd5 49.Qg5+ Kd4 50.Qxh5 Kc3 51.Qb5 Kd4 52.Kf3 Kd3 53.Qb2 c3 54.Qe2+ Kd4 55.Kg2 Kc5 56.Qh5+ Kc4 57.Qf7+ Kb4 58.Qa2 Kc5 59.Qb3 Kd4 60.Qb4+ Kd3
34. +- (98.83): 38.Qc6 bxc6 39.e8Q Rxf2+ 40.Kxf2 cxd5 41.Qxh5 Kf6 42.h4 Bd2 43.Qxd5 c3 44.Qxd2 cxd2 45.Ke2 Kg6 46.Kxd2
35. +- (3.70): 38.e8R Rxc7 39.d6 Rd7 40.Re5 Bd8 41.Rd5 Rf7 42.Re2 Kf6 43.Rxh5 Rd7 44.Kf3 c3 45.Kf4 Kg6 46.Rd5 Rh7 47.Rf5 Bf6 48.Rg2+ Kf7 49.Rf2 Ke6 50.Re2+ Kxd6 51.Rxf6+ Kc5 52.Kg4 Kc4 53.h4 Rg7+ 54.Kf3 Rc7 55.Rb6 Rf7+ 56.Kg4 Kd3 57.Re8 Rc7 58.Rd6+ Kc4 59.Rd1 Kb4
White mates
(, 27.08.2020)