lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/3s97Tpuy"] [Date "2021.03.14"] [Round "-"] [White "PEDRONAUT"] [Black "mateichitanu"] [Result "1-0"] [UTCDate "2021.03.14"] [UTCTime "17:28:17"] [WhiteElo "1857"] [BlackElo "1640"] [WhiteRatingDiff "+33"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B06"] [Opening "Modern Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 g6?! { (0.12 → 0.81) Inaccuracy. Best move was e6. } { B06 Modern Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d4 c5?! { (0.70 → 1.48) Inaccuracy. Best move was d6. } (2... d6 3. Nf3 Nf6 4. Bd3 Bg7 5. O-O O-O 6. c3 e5 7. Be3) 3. dxc5? { (1.48 → 0.23) Mistake. Best move was d5. } (3. d5) 3... e5? { (0.23 → 2.62) Mistake. Best move was Bg7. } (3... Bg7) 4. Nf3?! { (2.62 → 1.74) Inaccuracy. Best move was Be3. } (4. Be3 Nf6 5. Nc3 Nc6 6. Bc4 Be7 7. Nf3 Ng4 8. Bd2 Bxc5 9. O-O h6 10. Nd5 a5) 4... Nf6 5. Nxe5?! { (2.11 → 1.59) Inaccuracy. Best move was b4. } (5. b4 Nc6) 5... Bxc5 6. Bg5?? { (1.96 → -1.20) Blunder. Best move was Nd3. } (6. Nd3 Be7 7. e5 Ne4 8. f3 Ng5 9. Nc3 Nc6 10. Nf2 Ne6 11. Bc4 Qa5 12. f4 Qb4) 6... Qe7?? { (-1.20 → 7.65) Blunder. Best move was Bxf2+. } (6... Bxf2+ 7. Ke2 h6 8. Bxf6 Qxf6 9. Nc3 Bb6 10. Nf3 d6 11. Qd2 Be6 12. Re1 Ba5 13. Kd1) 7. Bxf6?? { (7.65 → 1.15) Blunder. Best move was Qf3. } (7. Qf3) 7... Qxf6 8. Qd5?? { (1.36 → -2.03) Blunder. Best move was Nd3. } (8. Nd3 Bd4 9. Be2 O-O 10. O-O Nc6 11. c3 Bb6 12. Nd2 d6 13. Nc4 Re8 14. Nxb6 axb6) 8... Qxf2+? { (-2.03 → 0.19) Mistake. Best move was Bxf2+. } (8... Bxf2+) 9. Kd1 b6?? { (0.00 → 6.97) Blunder. Best move was Qd4+. } (9... Qd4+ 10. Nd2 Qxd5 11. exd5 O-O 12. Ne4 Bd4 13. Nc4 Na6 14. c3 Bg7 15. Kc2 Nc7 16. Ncd6) 10. Qxa8 Be3?? { (6.35 → 10.95) Blunder. Best move was Qd4+. } (10... Qd4+ 11. Nd3) 11. Be2? { (10.95 → 7.42) Mistake. Best move was Qxb8. } (11. Qxb8) 11... Ba6? { (7.42 → 18.56) Mistake. Best move was Bf4. } (11... Bf4 12. Nd3 Qxg2 13. Nxf4 Qxh1+ 14. Kd2 O-O 15. Qxb8 Ba6 16. Qe5 Bxe2 17. Nxe2 f5 18. exf5) 12. Qxb8+ Ke7 13. Nc6+ dxc6 14. Qxa7+?? { (10.75 → 2.41) Blunder. Best move was Qc7+. } (14. Qc7+ Kf8 15. Bxa6 Bf4 16. Qd7 b5 17. Nd2 Qxg2 18. Rf1 Qxd2+ 19. Qxd2 Bxd2 20. Kxd2 Kg7) 14... Kd6?? { (2.41 → 10.32) Blunder. Best move was Kf6. } (14... Kf6 15. Qxa6 Rd8+ 16. Qd3 Rxd3+ 17. cxd3 Qxg2 18. Rf1+ Kg7 19. h4 Qh2 20. Nd2 Qxh4 21. Rc1) 15. Qxa6 Re8 16. Rf1 Qxg2 17. Qa3+ c5 18. Qxe3 Rd8 19. Nd2 Ke5?! { (18.37 → Mate in 5) Checkmate is now unavoidable. Best move was Qxh2. } (19... Qxh2 20. Rxf7) 20. Qf4+ Kd4 21. c3# { White wins by checkmate. } 1-0