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1e4+0.2c5+0.12f4−0.4Qb6?+0.8Mistake. The following was best.2...h53.Nf3Nc6[...]3Nf3+0.7Qe6?!+1.5Inaccuracy. The following was best.3...e64Nc3+1.8Nc6+1.75d3?!+1.1...Inaccuracy. The following was best.5.d4cxd46.Nxd4[...]5...Nb4??+3.0Blunder. The following was best.5...d66a3+3.1Nc6?!+4.5Inaccuracy. The following was best.6...Na67.d47g3??+1.7...Blunder. The following was best.7.Nb5Qf67...d6+1.88Bg2+1.7Qg4+2.29Kf2+1.6Nf6??+3.8Blunder. The following was best.9...g610Be3?+2.0...Mistake. The following was best.10.f510...b6??+5.0Blunder. The following was best.10...Qd711.h311Qe2??+1.9...Blunder. The following was best.11.e5dxe511...e5??+4.1Blunder. The following was best.11...Qd712.Rhe1h5[...]12Rhf1?!+2.6...Inaccuracy. The following was best.12.f5Nd412...exf4+2.813Bxf4+3.1Be6?!+4.5Inaccuracy. The following was best.13...Nh514.Nd514Kg1?!+3.3...Inaccuracy. The following was best.14.h3Qh515.g4[...]14...Kd7?!+4.8Inaccuracy. The following was best.14...Qh515.Rae115Rae1+4.2Be7+4.916e5?!+3.3...Inaccuracy. The following was best.16.h316...dxe5??+7.0Blunder. The following was best.16...Nh517.exd617Bxe5?+4.2...Mistake. The following was best.17.h3Qg618.Nh4[...]17...Nxe5?+18.6Mistake. The following was best.17...Rac818.h3Qg6[...]18Nxe5++18.8Kc7+22.819Nxg4+22.7Nxg4?!#7Your opponent can now force a win. The following was best.19...Rac820.Ne520Bxa8?!+22.5...Lost forced winning sequence. The following was best.20.Rxf7Ne321.Qxe3[...]20...Rxa8+30.321h3+13.3Ne3+20.422Qxe3+20.4Bxh3?!#6Your opponent can now force a win. The following was best.22...Rd823.Nb5+23Rxf7#6Rd8#624Rxe7+#6Kc6#225Qe4+#1Kd6#126Nb5#
1-0
Checkmate, White is victorious
FEN
[Event "Weekly No Castling Arena"] [Site "https://playstrategy.org/sg89doNd"] [Date "2025.03.12"] [P1 "woll"] [P2 "PST-Greedy-Tom"] [Result "1-0"] [UTCDate "2025.03.12"] [UTCTime "10:08:31"] [P1Elo "1815"] [P2Elo "1094"] [P1RatingDiff "+1"] [P2RatingDiff "+0"] [P2Title "BOT"] [Variant "No Castling"] [TimeControl "3+2"] [ECO "B21"] [Opening "Sicilian Defense: McDonnell Attack"] [Termination "Normal"] [Annotator "playstrategy.org"] 1. e4 c5 2. f4 { B21 Sicilian Defense: McDonnell Attack } Qb6? { (-0.37 → 0.76) Mistake. The following was best. } (2... h5 3. Nf3 Nc6 4. Kf2 e6 5. c4 Nf6 6. Nc3 d5 7. cxd5 exd5 8. exd5 Nxd5 9. Bc4) 3. Nf3 Qe6?! { (0.71 → 1.48) Inaccuracy. The following was best. } (3... e6) 4. Nc3 Nc6 5. d3?! { (1.65 → 1.09) Inaccuracy. The following was best. } (5. d4 cxd4 6. Nxd4 Qd6 7. Be3 e6 8. e5 Qb8 9. Ndb5 Be7 10. Be2 a6 11. Nd6+ Bxd6) 5... Nb4?? { (1.09 → 2.96) Blunder. The following was best. } (5... d6) 6. a3 Nc6?! { (3.05 → 4.53) Inaccuracy. The following was best. } (6... Na6 7. d4) 7. g3?? { (4.53 → 1.69) Blunder. The following was best. } (7. Nb5 Qf6) 7... d6 8. Bg2 Qg4 9. Kf2 Nf6?? { (1.63 → 3.82) Blunder. The following was best. } (9... g6) 10. Be3? { (3.82 → 2.02) Mistake. The following was best. } (10. f5) 10... b6?? { (2.02 → 5.01) Blunder. The following was best. } (10... Qd7 11. h3) 11. Qe2?? { (5.01 → 1.92) Blunder. The following was best. } (11. e5 dxe5) 11... e5?? { (1.92 → 4.10) Blunder. The following was best. } (11... Qd7 12. Rhe1 h5 13. h3 e5 14. Nd5 Be7 15. c3 Kf8 16. Kg1 Bd8 17. b4 Nxd5 18. exd5) 12. Rhf1?! { (4.10 → 2.59) Inaccuracy. The following was best. } (12. f5 Nd4) 12... exf4 13. Bxf4 Be6?! { (3.08 → 4.51) Inaccuracy. The following was best. } (13... Nh5 14. Nd5) 14. Kg1?! { (4.51 → 3.25) Inaccuracy. The following was best. } (14. h3 Qh5 15. g4 Bxg4 16. hxg4 Qxg4 17. Bg3 Nh5 18. Bh2 Rd8 19. Nd5 Be7 20. Rae1 Bf6) 14... Kd7?! { (3.25 → 4.82) Inaccuracy. The following was best. } (14... Qh5 15. Rae1) 15. Rae1 Be7 16. e5?! { (4.86 → 3.27) Inaccuracy. The following was best. } (16. h3) 16... dxe5?? { (3.27 → 7.00) Blunder. The following was best. } (16... Nh5 17. exd6) 17. Bxe5? { (7.00 → 4.15) Mistake. The following was best. } (17. h3 Qg6 18. Nh4 exf4 19. Bxc6+ Kxc6 20. Nxg6 hxg6 21. Qf3+ Kc7 22. Nb5+ Kb8 23. Qxf4+ Kb7) 17... Nxe5? { (4.15 → 18.57) Mistake. The following was best. } (17... Rac8 18. h3 Qg6 19. g4 Nxg4 20. hxg4 Qxg4 21. Bh2 h5 22. Kh1 Ke8 23. Qf2 Rh6 24. Re4) 18. Nxe5+ Kc7 19. Nxg4 Nxg4?! { (22.65 → Mate in 7) Your opponent can now force a win. The following was best. } (19... Rac8 20. Ne5) 20. Bxa8?! { (Mate in 7 → 22.50) Lost forced winning sequence. The following was best. } (20. Rxf7 Ne3 21. Qxe3 Rhe8 22. Nb5+ Kd8 23. Qxe6 c4 24. Qd5+ Kc8 25. Qxa8+ Kd7 26. Bc6#) 20... Rxa8 21. h3 Ne3 22. Qxe3 Bxh3?! { (20.44 → Mate in 6) Your opponent can now force a win. The following was best. } (22... Rd8 23. Nb5+) 23. Rxf7 Rd8 24. Rxe7+ Kc6 25. Qe4+ Kd6 26. Nb5# { P1 wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
5 inaccuracies
2 mistakes
2 blunders
69Average centipawn loss
Learn from your mistakes
6 inaccuracies
2 mistakes
5 blunders
106Average centipawn loss
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