lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/QLKa45TY"] [Date "2021.01.13"] [Round "-"] [White "dragutraisa"] [Black "TibiMat"] [Result "1-0"] [UTCDate "2021.01.13"] [UTCTime "17:28:23"] [WhiteElo "2354"] [BlackElo "1437"] [WhiteRatingDiff "+1"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "King's Pawn Game: McConnell Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Qf6? { (0.22 → 1.50) Mistake. Best move was Nc6. } { C40 King's Pawn Game: McConnell Defense } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. d3? { (1.50 → 0.44) Mistake. Best move was Nc3. } (3. Nc3 Nc6) 3... Bc5?! { (0.44 → 1.09) Inaccuracy. Best move was Nc6. } (3... Nc6 4. Be2 Bc5 5. c3 a5 6. O-O d6 7. Na3 Bxa3 8. bxa3 Qg6 9. a4 h6 10. Rb1) 4. Nc3?! { (1.09 → 0.31) Inaccuracy. Best move was c3. } (4. c3 Nc6 5. b4 Bb6 6. b5 Na5 7. Be2 d6 8. c4 Ne7 9. O-O O-O 10. Nc3 c6) 4... d6?! { (0.31 → 1.28) Inaccuracy. Best move was Ne7. } (4... Ne7 5. Be2) 5. Nd5 Qd8 6. d4 exd4 7. b4 Bb6 8. Nxb6? { (1.52 → 0.52) Mistake. Best move was a4. } (8. a4 c6) 8... axb6 9. Qxd4?! { (1.11 → 0.24) Inaccuracy. Best move was Nxd4. } (9. Nxd4) 9... c5?? { (0.24 → 8.09) Blunder. Best move was Nf6. } (9... Nf6 10. Bd3 c5 11. Qb2 Nc6 12. a3 O-O 13. Bg5 cxb4 14. axb4 Rxa1+ 15. Qxa1 Nxb4 16. Bxf6) 10. Qxg7 Qf6 11. Bb2 Qxg7 12. Bxg7 Nf6 13. Bxh8 Nxe4 14. Bb5+?! { (7.97 → 7.28) Inaccuracy. Best move was Bd3. } (14. Bd3 f5 15. Nh4 cxb4 16. f3 Nc3 17. Kd2 Nc6 18. a3 Nd5 19. axb4 Rxa1 20. Bxa1 Nce7) 14... Bd7?! { (7.28 → 8.04) Inaccuracy. Best move was Nc6. } (14... Nc6 15. O-O) 15. Bd3 Nc3? { (7.68 → 12.36) Mistake. Best move was f5. } (15... f5 16. Nh4) 16. Bxc3 Nc6 17. Ng5 cxb4 18. Bf6 b3 19. cxb3 Nb4 20. Bxh7 Rc8 21. O-O Bb5?! { (13.10 → Mate in 11) Checkmate is now unavoidable. Best move was Be6. } (21... Be6 22. Ne4) 22. Rfe1+ Kf8 23. Rad1?! { (Mate in 7 → 21.34) Lost forced checkmate sequence. Best move was Re7. } (23. Re7 Rc5 24. Rxf7+ Ke8 25. Bg6 Rxg5 26. Re1+ Be2 27. Rxe2+ Re5 28. Rh7+ Kf8 29. Rh8#) 23... Nxa2?! { (21.34 → Mate in 7) Checkmate is now unavoidable. Best move was Be2. } (23... Be2 24. Rxe2) 24. Rxd6?! { (Mate in 7 → 18.72) Lost forced checkmate sequence. Best move was Bf5. } (24. Bf5 Nc3 25. Bxc8 d5 26. Rd4 Ne2+ 27. Rxe2 Bxe2 28. Rh4 Bh5 29. Rxh5 Kg8 30. Rh8#) 24... Nb4?! { (18.72 → Mate in 6) Checkmate is now unavoidable. Best move was Nc1. } (24... Nc1 25. Kh1) 25. Rxb6?! { (Mate in 6 → 23.75) Lost forced checkmate sequence. Best move was Bf5. } (25. Bf5 Nd5 26. Rxd5 Bc4 27. Rd4 Be2 28. Bxc8 Bb5 29. Rd8+ Be8 30. Rdxe8#) 25... Nd5?! { (23.75 → Mate in 7) Checkmate is now unavoidable. Best move was Rc6. } (25... Rc6 26. Be7+) 26. Rxb7 Nxf6 27. Rxf7# { White wins by checkmate. } 1-0