lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/xm06MkOM"] [Date "2021.01.19"] [Round "-"] [White "Marius_Bot"] [Black "bossul_2"] [Result "0-1"] [UTCDate "2021.01.19"] [UTCTime "17:04:00"] [WhiteElo "1327"] [BlackElo "1992"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e6 2. Bc4?! { (0.34 → -0.41) Inaccuracy. Best move was d4. } (2. d4 d5 3. c4 Nf6 4. Nf3 c5 5. Nc3 Nc6 6. Be2 cxd4) 2... Nf6?! { (-0.41 → 0.17) Inaccuracy. Best move was d5. } (2... d5 3. Be2 c5 4. Nf3 Nf6 5. d4 Nc6 6. O-O cxd4 7. exd4) 3. Qf3? { (0.17 → -1.59) Mistake. Best move was Nf3. } (3. Nf3) 3... Nc6?! { (-1.59 → -0.89) Inaccuracy. Best move was d5. } (3... d5 4. Bb3 Bd6 5. Qe2 e5 6. c4 dxc4 7. Bxc4 Bg4 8. f3 Bd7 9. d4 Nc6 10. d5) 4. g4? { (-0.89 → -2.13) Mistake. Best move was Bb3. } (4. Bb3 d5) 4... d5?! { (-2.13 → -1.41) Inaccuracy. Best move was Ne5. } (4... Ne5 5. Qe2) 5. Bb3 Bd6?! { (-1.86 → -1.27) Inaccuracy. Best move was h5. } (5... h5 6. g5) 6. c4? { (-1.27 → -3.82) Mistake. Best move was d4. } (6. d4) 6... O-O? { (-3.82 → -2.73) Mistake. Best move was Nb4. } (6... Nb4 7. c5 Nd3+ 8. Kf1 Bxc5 9. Nc3 e5 10. h3 e4 11. Qe2 O-O 12. Bc2 Nb4 13. d4) 7. Qh3? { (-2.73 → -5.69) Mistake. Best move was cxd5. } (7. cxd5 Nb4 8. Nc3 exd5 9. h3 c5 10. Kf1 c4 11. Ba4 Qe7 12. Nge2 Nd3 13. Nxd5 Nxd5) 7... e5? { (-5.69 → -4.17) Mistake. Best move was Nb4. } (7... Nb4 8. Nc3) 8. Bc2? { (-4.17 → -6.02) Mistake. Best move was cxd5. } (8. cxd5 Nb4 9. Qf1 b6 10. Kd1 Nxg4 11. f3 Ba6 12. Qg2 Nf6 13. Nc3 Bc5 14. f4 exf4) 8... g6? { (-6.02 → -4.54) Mistake. Best move was Nb4. } (8... Nb4 9. Na3) 9. g5?? { (-4.54 → -12.21) Blunder. Best move was a3. } (9. a3 Bxg4) 9... Bxh3 10. Nxh3 Ne4?! { (-12.02 → -9.21) Inaccuracy. Best move was Nb4. } (10... Nb4) 11. d3?! { (-9.21 → -12.14) Inaccuracy. Best move was cxd5. } (11. cxd5 Nxg5 12. dxc6 Nxh3 13. cxb7 Rb8 14. Rf1 Qh4 15. d3 Ng5 16. Nd2 Rxb7 17. b3 Qxh2) 11... Nxg5 12. Nxg5 Qxg5 13. Rg1 Qxg1+ 14. Ke2 Qxc1 15. Ba4 Qxb2+ 16. Nd2 Qxa1 17. Nb3 Qxa2+ 18. Nd2 Qxa4 19. h4?! { (-41.50 → Mate in 9) Checkmate is now unavoidable. Best move was cxd5. } (19. cxd5 Nb4) 19... Qc2 20. h5 Bb4 21. f3 Qxd2+ 22. Kf1 e4?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was gxh5. } (22... gxh5 23. e4 Kh8 24. c5 Rg8 25. exd5 Qe1#) 23. fxe4 dxe4?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Ne5. } (23... Ne5 24. hxg6 fxg6+ 25. Kg1 Rf2 26. d4 Qe1#) 24. dxe4 Qb2?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qh2. } (24... Qh2 25. c5 Rfd8 26. hxg6 Rd1#) 25. Kg1 gxh5?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rfd8. } (25... Rfd8 26. hxg6 Rd1#) 26. e5 Rfd8 27. e4 Rd1# { Black wins by checkmate. } 0-1