lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/Uw0WKMVP"] [Date "2021.01.13"] [Round "-"] [White "UpMax2Boss"] [Black "Marius"] [Result "1-0"] [UTCDate "2021.01.13"] [UTCTime "17:08:21"] [WhiteElo "1627"] [BlackElo "1703"] [WhiteRatingDiff "+149"] [BlackRatingDiff "-11"] [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. Nf3 b6 3. g3?! { (0.32 → -0.25) Inaccuracy. Best move was d4. } (3. d4 Nf6) 3... Bb7 4. Bg2 Nc6?! { (-0.21 → 0.77) Inaccuracy. Best move was d5. } (4... d5 5. O-O Nf6 6. b3 c5 7. c4 Be7 8. Bb2 O-O 9. Nc3 dxc4 10. bxc4 Qc7 11. d3) 5. O-O Qe7? { (0.20 → 1.80) Mistake. Best move was d5. } (5... d5) 6. b3? { (1.80 → 0.59) Mistake. Best move was e4. } (6. e4 O-O-O 7. d4 h5 8. h4 Nf6 9. d5 exd5 10. exd5 Ne5 11. Bg5 Nxf3+ 12. Bxf3 Qc5) 6... O-O-O?! { (0.59 → 1.34) Inaccuracy. Best move was f5. } (6... f5 7. c4) 7. d3?! { (1.34 → 0.50) Inaccuracy. Best move was c4. } (7. c4) 7... Qf6 8. e4?? { (0.86 → -6.69) Blunder. Best move was d4. } (8. d4 g5) 8... Qxa1 9. c3? { (-5.98 → -7.90) Mistake. Best move was Bd2. } (9. Bd2 Qxa2) 9... Qxb1 10. Qd2?! { (-7.60 → -8.50) Inaccuracy. Best move was Qe2. } (10. Qe2 Ba6 11. Rd1 Nf6 12. Bg5 Bxd3 13. Qxd3 Qxd3 14. Rxd3 Be7 15. Nd2 Ng4 16. Bxe7 Nxe7) 10... Ba6?! { (-8.50 → -8.00) Inaccuracy. Best move was h6. } (10... h6 11. b4 Ba6 12. Rd1 Nxb4 13. cxb4 Qxb4 14. Ne5 Qe7 15. Qc2 Nf6 16. Be3 Qe8 17. Rc1) 11. Ba3? { (-8.00 → -12.52) Mistake. Best move was Rd1. } (11. Rd1) 11... Bxa3?? { (-12.52 → -0.78) Blunder. Best move was Qxd3. } (11... Qxd3 12. Qxd3 Bxd3 13. Bxf8 Rxf8 14. Re1 Nge7 15. Nd4 h5 16. Rd1 Ba6 17. Nxc6 Nxc6 18. f4) 12. Rxb1 Nf6?? { (-1.43 → 2.13) Blunder. Best move was Be7. } (12... Be7) 13. e5? { (2.13 → 0.95) Mistake. Best move was b4. } (13. b4) 13... Ng4 14. Qg5?? { (1.09 → -1.93) Blunder. Best move was b4. } (14. b4 Ncxe5) 14... h5? { (-1.93 → 0.55) Mistake. Best move was Bxd3. } (14... Bxd3 15. Qxg4) 15. h3? { (0.55 → -2.18) Mistake. Best move was b4. } (15. b4 Ncxe5 16. Nxe5 f6 17. Qd2 Nxe5 18. Rb3 Bc1 19. Qxc1 Bxd3 20. Ra3 d5 21. Rxa7 h4) 15... Ngxe5? { (-2.18 → -0.66) Mistake. Best move was Bxd3. } (15... Bxd3 16. Re1) 16. Nxe5 Nxe5?? { (-0.96 → 2.07) Blunder. Best move was f6. } (16... f6) 17. Qxe5 Bd6 18. Qe4 Bb7?? { (1.76 → Mate in 1) Checkmate is now unavoidable. Best move was c6. } (18... c6 19. Qd4 Kc7 20. b4 h4 21. g4 f6 22. a4 Rhf8 23. b5 Bc5 24. Qe4 Bb7 25. Qg6) 19. Qxb7# { White wins by checkmate. } 1-0