Donner, Jan Hein
Portisch, Lajos
⏮ ‹ Play ▶ › ⏭ Slow · 3s Normal · 1.5s Fast · 0.65s Flip
— 1-0 —
Complete classical game Portisch, Lajos – Donner, Jan Hein IBM · 1969 · A31
Move 0 · ply 0 of 87
1. c4 c5
2. Nf3 Nc6
3. Nc3 Nf6
4. d4 cxd4
5. Nxd4 d5
6. cxd5 Nxd5
7. Nxc6 bxc6
8. Bd2 Nxc3
9. Bxc3 Qxd1+
10. Rxd1 f6
11. g3 e5
12. Bg2 Bd7
13. O-O Rc8
14. Rxd7 Kxd7
15. Bh3+ Kc7
16. Ba5+ Kb7
17. Bxc8+ Kxc8
18. Rc1 Kb7
19. Rd1 Ka6
20. Bc3 Be7
21. Rd7 Re8
22. Kg2 Kb6
23. Kf3 h5
24. h3 a6
25. Ke4 g6
26. g4 hxg4
27. hxg4 a5
28. f3 Ka6
29. a4 Kb6
30. Be1 Bb4
31. Bf2+ Bc5
32. Bh4 Rf8
33. Kd3 f5
34. Bd8+ Ka6
35. g5 Bd4
36. b3 Rh8
37. Rd6 Kb7
38. Bxa5 Rh1
39. Bc3 c5
40. Bxd4 exd4
41. Rxg6 Rc1
42. Rf6 Rc3+
43. Kd2 Rxb3
44. g6
Keyboard: ← → moves · Space play/pause About this game Portisch, Lajos played Donner, Jan Hein at IBM in 1969. White won. Replay every move on the board above, or open it in the analysis board to check the critical moments with the engine.
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