tom0 vs Irina: A00 Hungarian Opening: Catalan Formation • playstrategy.org

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+0.3Stockfish 14+NNUE
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1g3+0.3d5+0.22Bg2?!−0.3...Inaccuracy. The following was best.2.Nf3g62...e6?!+0.3Inaccuracy. The following was best.2...e53Nf3+0.4Nf6+0.64O-O+0.3c50.05b3−0.1Be70.06Ne5−0.2O-O−0.17d3−0.5Nc6?+0.7Mistake. The following was best.7...Nfd78Nxc6+0.8bxc6+0.99e4+0.7d4?+2.1Mistake. The following was best.9...Nd710.Bb2a5[...]10f4+1.9Nd7+2.411e5+2.4f6+2.612Bxc6+2.1Rb8+1.913a4?!+1.1...Inaccuracy. The following was best.13.exf613...fxe5+1.514Bxd7??−0.7...Blunder. The following was best.14.Qe2Qc715.Bg2[...]14...Qxd7−0.815Qg4??−2.9...Blunder. The following was best.15.fxe515...Qd5??−0.8Blunder. The following was best.15...e416.dxe4c4[...]16c4??−8.6...Blunder. The following was best.16.Nd2h516...dxc3−8.617fxe5−13.2Rxf1+−12.818Kxf1−13.3Bb7−9.419Bh6−11.7Qg2+−12.020Ke1−11.5Qg1+−11.821Ke2−12.3Qxh2+−11.822Ke3−14.4Qxh6+−14.423Kf2?!#−6...Your opponent can now force a win. The following was best.23.Qf4Qh123...Rf8+#−524Kg1#−1Qh1#

0-1

Checkmate, Black is victorious

FEN

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[Event "Chess 10+5 - MSO GP 2025 PREMIER"] [Site "https://playstrategy.org/L2AvAmvu"] [Date "2025.02.23"] [P1 "tom0"] [P2 "Irina"] [Result "0-1"] [UTCDate "2025.02.23"] [UTCTime "17:00:20"] [P1Elo "1431"] [P2Elo "1080"] [P1RatingDiff "-136"] [P2RatingDiff "+237"] [Variant "Chess"] [TimeControl "10+5"] [ECO "A00"] [Opening "Hungarian Opening: Catalan Formation"] [Termination "Normal"] [Annotator "playstrategy.org"] 1. g3 d5 2. Bg2?! { (0.22 → -0.30) Inaccuracy. The following was best. } (2. Nf3 g6) 2... e6?! { (-0.30 → 0.34) Inaccuracy. The following was best. } { A00 Hungarian Opening: Catalan Formation } (2... e5) 3. Nf3 Nf6 4. O-O c5 5. b3 Be7 6. Ne5 O-O 7. d3 Nc6? { (-0.46 → 0.69) Mistake. The following was best. } (7... Nfd7) 8. Nxc6 bxc6 9. e4 d4? { (0.69 → 2.11) Mistake. The following was best. } (9... Nd7 10. Bb2 a5 11. a4 Bf6 12. Bxf6 Qxf6 13. Nd2 Rd8 14. Re1 Qc3 15. Nf3 Ba6 16. Rb1) 10. f4 Nd7 11. e5 f6 12. Bxc6 Rb8 13. a4?! { (1.94 → 1.13) Inaccuracy. The following was best. } (13. exf6) 13... fxe5 14. Bxd7?? { (1.54 → -0.66) Blunder. The following was best. } (14. Qe2 Qc7 15. Bg2 Bb7 16. Na3 Bxg2 17. Qxg2 Rbe8 18. Bd2 exf4 19. Bxf4 e5 20. Qd5+ Kh8) 14... Qxd7 15. Qg4?? { (-0.80 → -2.95) Blunder. The following was best. } (15. fxe5) 15... Qd5?? { (-2.95 → -0.81) Blunder. The following was best. } (15... e4 16. dxe4 c4 17. Nd2 d3 18. Nxc4 dxc2 19. Qf3 Ba6 20. Ra2 Qd4+ 21. Qf2 Qxf2+ 22. Rxf2) 16. c4?? { (-0.81 → -8.64) Blunder. The following was best. } (16. Nd2 h5) 16... dxc3 17. fxe5 Rxf1+ 18. Kxf1 Bb7 19. Bh6 Qg2+ 20. Ke1 Qg1+ 21. Ke2 Qxh2+ 22. Ke3 Qxh6+ 23. Kf2?! { (-14.44 → Mate in 6) Your opponent can now force a win. The following was best. } (23. Qf4 Qh1) 23... Rf8+ 24. Kg1 Qh1# { P2 wins by checkmate. } 0-1