lichess dev

[Event "Xu Arena"] [Site "http://chess-academy.net/EH39xKNE"] [Date "2024.04.04"] [Round "-"] [White "PetBoyarin"] [Black "Tomato_Mathew"] [Result "0-1"] [UTCDate "2024.04.04"] [UTCTime "14:45:08"] [WhiteElo "1197"] [BlackElo "1137"] [WhiteRatingDiff "-99"] [BlackRatingDiff "+130"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A04"] [Opening "Zukertort Opening: Ware Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 a5? { (-0.02 → 1.02) Mistake. Best move was e6. } { A04 Zukertort Opening: Ware Defense } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. g3?! { (1.02 → 0.20) Inaccuracy. Best move was e4. } (2. e4 e6 3. d4 d5 4. Nc3 Bb4 5. exd5 exd5 6. Bd3 Nf6 7. Qe2+ Be7 8. O-O O-O) 2... b6?! { (0.20 → 0.95) Inaccuracy. Best move was d5. } (2... d5 3. d4 e6 4. Bg2 Nf6 5. O-O Be7 6. c4 O-O 7. Nc3 dxc4 8. Ne5 Nc6 9. Nxc6) 3. Bg2 Bb7 4. e3? { (1.14 → 0.13) Mistake. Best move was O-O. } (4. O-O Nf6 5. c4 e6 6. d4 Na6 7. Nc3 Be7 8. Ne5 Bxg2 9. Kxg2 h6 10. e4 Bb4) 4... Nc6? { (0.13 → 1.18) Mistake. Best move was d5. } (4... d5 5. b3 Nd7 6. Bb2 Ngf6 7. O-O e6 8. c4 a4 9. d3 axb3 10. axb3 Rxa1 11. Bxa1) 5. e4 e6 6. e5? { (1.18 → -1.75) Mistake. Best move was O-O. } (6. O-O d5 7. exd5 Qxd5 8. d4 Qh5 9. c4 Bd6 10. Nc3 Nf6 11. Nb5 O-O 12. Nxd6 cxd6) 6... Bc5? { (-1.75 → 1.24) Mistake. Best move was Nxe5. } (6... Nxe5 7. d4 Nxf3+ 8. Bxf3 Bxf3 9. Qxf3 Bd6 10. O-O Ne7 11. Nd2 c6 12. Qe2 O-O 13. Nf3) 7. d4? { (1.24 → -1.68) Mistake. Best move was O-O. } (7. O-O) 7... Bxd4?? { (-1.68 → 4.15) Blunder. Best move was Nxd4. } (7... Nxd4 8. O-O Nxf3+ 9. Bxf3 Bxf3 10. Qxf3 Ne7 11. Nc3 O-O 12. Qe2 d5 13. exd6 cxd6 14. Be3) 8. Nxd4 Nxd4? { (3.60 → 5.06) Mistake. Best move was Nge7. } (8... Nge7) 9. Qxd4?? { (5.06 → -1.55) Blunder. Best move was Bxb7. } (9. Bxb7 Rb8 10. Qxd4 Rxb7 11. Qg4 Kf8 12. Qf3 Ra7 13. Nc3 Qa8 14. Qxa8+ Rxa8 15. Bf4 Ke8) 9... Bxg2 10. Qe4?? { (-0.97 → -15.89) Blunder. Best move was Qg4. } (10. Qg4) 10... Bxe4 11. f3 Bxf3 12. Kf2 Bxh1 13. Ke3 d5 14. Kf2 d4 15. Ke2 d3+ 16. Kf2?! { (-25.26 → Mate in 10) Checkmate is now unavoidable. Best move was cxd3. } (16. cxd3 Qd4) 16... d2?! { (Mate in 10 → -28.87) Lost forced checkmate sequence. Best move was Qd4+. } (16... Qd4+ 17. Be3 Qe4 18. cxd3 Qf3+ 19. Ke1 Qxe3+ 20. Kf1 Qxd3+ 21. Ke1 O-O-O 22. Nc3 Qd2+ 23. Kf1) 17. Ke2?! { (-28.87 → Mate in 3) Checkmate is now unavoidable. Best move was Nxd2. } (17. Nxd2) 17... d1=Q+ 18. Ke3 Q8d4# { Black wins by checkmate. } 0-1