[Event "FOBISIA 2024 Chess Tournament Team Battle"] [Site "https://lichess.org/x3Ugmgjk"] [Date "2024.03.02"] [White "Megakokei"] [Black "sham9lb"] [Result "1-0"] [UTCDate "2024.03.02"] [UTCTime "04:08:13"] [WhiteElo "1091"] [BlackElo "416"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A06"] [Opening "Zukertort Opening: Reversed Mexican Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. Nc3 { A06 Zukertort Opening: Reversed Mexican Defense } Nc6 3. d4 Nf6 4. e4? { (0.13 → -1.27) Mistake. Bf4 was best. } (4. Bf4 Bg4 5. e3 e6 6. h3 Bh5 7. g4 Bg6 8. Bb5 Nd7) 4... e5?? { (-1.27 → 1.45) Blunder. dxe4 was best. } (4... dxe4 5. Ne5 Nxe5 6. dxe5 Qxd1+ 7. Nxd1 Nd5 8. Ne3 c6 9. Nxd5) 5. dxe5?! { (1.45 → 0.60) Inaccuracy. Nxe5 was best. } (5. Nxe5 Nxe4 6. Nxe4 dxe4 7. Bb5 a6 8. Ba4 Qd6 9. Bf4 b5) 5... dxe4? { (0.60 → 1.90) Mistake. Nxe4 was best. } (5... Nxe4 6. Qxd5 Nxc3 7. Qxd8+ Nxd8 8. bxc3 Nc6 9. Bc4 Bc5 10. O-O) 6. a3?? { (1.90 → -1.40) Blunder. Qxd8+ was best. } (6. Qxd8+ Nxd8 7. Ng5 h6 8. exf6 hxg5 9. Bxg5 Ne6 10. fxg7 Bxg7) 6... a6?? { (-1.40 → 2.00) Blunder. Qxd1+ was best. } (6... Qxd1+ 7. Nxd1 Nd7 8. Nd2 Ndxe5 9. b4 f5 10. Bb2 Bd6 11. Ne3) 7. Nd2?? { (2.00 → -1.05) Blunder. Qxd8+ was best. } (7. Qxd8+ Nxd8) 7... Nd7?? { (-1.05 → 1.40) Blunder. Nxe5 was best. } (7... Nxe5 8. Qe2) 8. b4?? { (1.40 → -0.96) Blunder. Ndxe4 was best. } (8. Ndxe4 Ncxe5) 8... b5?? { (-0.96 → 0.99) Blunder. Ndxe5 was best. } (8... Ndxe5) 9. Ndxe4 Ncxe5 10. a4?? { (0.96 → -0.93) Blunder. f4 was best. } (10. f4 Ng6) 10... Ng4?? { (-0.93 → 4.42) Blunder. Bb7 was best. } (10... Bb7 11. Rb1 f5 12. f4 Nc6 13. Ng5 Qe7+ 14. Be2 O-O-O 15. Nd5 Qe8 16. axb5 axb5 17. O-O) 11. axb5?? { (4.42 → 1.85) Blunder. Qxg4 was best. } (11. Qxg4 Bb7 12. Bg5 f6 13. Bd2 Qe7 14. axb5 g6 15. Qe2 axb5 16. Rxa8+ Bxa8 17. f3 f5) 11... Nxf2?? { (1.85 → 4.24) Blunder. Ngf6 was best. } (11... Ngf6 12. Bd3 Bxb4 13. O-O a5 14. Qf3 Rb8 15. Rd1 Bb7 16. Qh3 h6 17. Bg5 Kf8 18. Bf4) 12. Kxf2 Ne5?! { (4.17 → 5.57) Inaccuracy. Be7 was best. } (12... Be7 13. Be2) 13. bxa6 Ng4+ 14. Kg3 Ne5 15. a7?! { (6.45 → 4.99) Inaccuracy. Qxd8+ was best. } (15. Qxd8+ Kxd8 16. Bf4 f5 17. Bxe5 fxe4 18. Bb5 h5 19. Rhd1+ Ke7 20. Bxc7 Rh6 21. a7 Kf7) 15... Rxa7? { (4.99 → 8.93) Mistake. Qxd1 was best. } (15... Qxd1 16. Nxd1 h5 17. Bb5+ c6 18. Be2 h4+ 19. Kf2 h3 20. g3 Bxb4 21. Ra4 Be7 22. Ke1) 16. Rxa7 Qxd1 17. Nxd1 Nd3 18. Bxd3 Be6 19. Ng5 Bf5?! { (11.80 → Mate in 7) Checkmate is now unavoidable. Bxb4 was best. } (19... Bxb4 20. Nxe6 Bd6+ 21. Kh3 fxe6 22. Ra8+ Ke7 23. Rxh8 Be5 24. Bg5+ Bf6 25. Rxh7) 20. Kf4?! { (Mate in 7 → 10.21) Lost forced checkmate sequence. Re1+ was best. } (20. Re1+ Be6 21. Bb5+ Ke7 22. Bb2 Kd6 23. Ne3 Ke7 24. Nd5+ Kd6 25. Ne4+ Kxd5 26. c4#) 20... Bxd3 21. cxd3 c5? { (9.89 → Mate in 4) Checkmate is now unavoidable. Bd6+ was best. } (21... Bd6+ 22. Kf3 O-O 23. Bd2 Rd8 24. Nf2 Rc8 25. Nge4 Be7 26. Rc1 f5 27. Rcxc7 fxe4+ 28. Nxe4) 22. bxc5?! { (Mate in 4 → 14.95) Lost forced checkmate sequence. Re1+ was best. } (22. Re1+ Be7 23. Rexe7+ Kd8 24. Nxf7+ Kc8 25. Ra8#) 22... Bxc5 23. Be3 Bxe3+ 24. Nxe3 f6?! { (10.89 → Mate in 4) Checkmate is now unavoidable. O-O was best. } (24... O-O 25. Nf5 h6 26. Ne4 Rb8 27. d4 Rb2 28. g3 Rb4 29. d5 Rb5 30. d6 Rb4 31. Rc7) 25. Rb1 fxg5+ 26. Kxg5 h6+ 27. Kf4 h5 28. Rb8# { White wins by checkmate. } 1-0