lichess dev

[Event "Masterclass Arena"] [Site "http://chess-academy.net/aA5AHRsS"] [Date "2022.02.11"] [Round "-"] [White "andreica-maria12"] [Black "alexandru_apostu"] [Result "0-1"] [UTCDate "2022.02.11"] [UTCTime "17:42:47"] [WhiteElo "1500"] [BlackElo "1623"] [WhiteRatingDiff "-124"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "300+1"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Bb5? { (0.41 → -0.71) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... a6?! { (-0.71 → 0.01) Inaccuracy. Best move was c6. } (2... c6 3. Be2 Nf6 4. d4 e4 5. c4 d5 6. Nc3 Bd6 7. Bd2) 3. Bc4? { (0.01 → -1.02) Mistake. Best move was Be2. } (3. Be2) 3... Nc6?! { (-1.02 → -0.09) Inaccuracy. Best move was d5. } (3... d5 4. Bb3 Nf6 5. d4 Nbd7 6. Ne2 c5 7. c3 Be7 8. Ng3 e4 9. Nf5 O-O 10. O-O) 4. Qf3?! { (-0.09 → -0.91) Inaccuracy. Best move was Nc3. } (4. Nc3 Nf6 5. d4 exd4 6. exd4 d5 7. Bb3 Bb4 8. Ne2 Na5 9. O-O O-O 10. Bf4 Nxb3) 4... Nf6 5. Ne2?? { (-0.57 → -5.14) Blunder. Best move was Nc3. } (5. Nc3 d6 6. Nd5 Be6 7. Bb3 Qd7 8. d3 Be7 9. Nxf6+ Bxf6 10. Bxe6 Qxe6 11. Bd2 d5) 5... Bc5?? { (-5.14 → -0.19) Blunder. Best move was d5. } (5... d5) 6. Nec3? { (-0.19 → -1.26) Mistake. Best move was Nbc3. } (6. Nbc3 Nb4) 6... d6?! { (-1.26 → -0.44) Inaccuracy. Best move was Na5. } (6... Na5) 7. Na4? { (-0.44 → -3.23) Mistake. Best move was Ne4. } (7. Ne4 Bb6) 7... Bg4? { (-3.23 → -1.03) Mistake. Best move was e4. } (7... e4 8. Qe2) 8. Qg3 Bb4? { (-1.65 → -0.40) Mistake. Best move was Ba7. } (8... Ba7) 9. Bxf7+?? { (-0.40 → -4.32) Blunder. Best move was Nac3. } (9. Nac3) 9... Kxf7 10. h3? { (-4.26 → -5.35) Mistake. Best move was a3. } (10. a3 h5 11. f3 Bf5 12. O-O h4 13. Qf2 Bxc2 14. axb4 Bd3 15. Nac3 Nxb4 16. b3 Bxf1) 10... Bf5 11. h4? { (-5.01 → -7.90) Mistake. Best move was a3. } (11. a3 Ba5) 11... Qc8? { (-7.90 → -5.75) Mistake. Best move was d5. } (11... d5 12. b3 b5 13. Nb2 Bd6 14. f3 Nb4 15. Na3 Bxc2 16. O-O Bg6 17. e4 c6 18. Kh1) 12. h5? { (-5.75 → -7.67) Mistake. Best move was a3. } (12. a3) 12... Nxh5?? { (-7.67 → -2.14) Blunder. Best move was d5. } (12... d5 13. b3) 13. Rxh5 Bg4? { (-2.74 → 0.00) Mistake. Best move was g6. } (13... g6 14. Rh4 d5 15. Nac3 Qd8 16. a3 Be7 17. Rh1 Bxc2 18. d3 d4 19. exd4 Nxd4 20. Nd2) 14. Qxg4?? { (0.00 → -17.14) Blunder. Best move was Rg5. } (14. Rg5 h5 15. f3 Qd8 16. Qh4 Be6 17. a3 Ba5 18. b4 b5 19. bxa5 bxa4 20. Nc3 g6) 14... Qxg4 15. Rh2 b5 16. f3 Qg3+ 17. Ke2 Qxh2 18. f4?! { (-22.50 → Mate in 6) Checkmate is now unavoidable. Best move was c3. } (18. c3 Qxg2+) 18... Qxg2+ 19. Kd3 e4# { Black wins by checkmate. } 0-1