1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. Bb5 Nc6 6. O-O Bd6 7. e5 Bb4 8. h3 Nh6 9. c3 Ng4 10. Kh1 O-O 11. Ng5 h6 12. Nh7 Kh8 13. hxg4 fxe5 14. Qg4 Qg5 15. Nxf8 b6 16. f4 Ba6 17. f5 Rf8 18. f6 g6 19. Qxg5 Ne5 20. Bxa6 Bd6 21. d3 Nf7 22. Bf4 h5 23. c4 Kh7 24. Bxd6 e5 25. Rfe1 Kh8 26. g4 h4 27. Rac1
Center Attack
Reference: 1. e4 e6 2. Nf3 f6
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -1664cp
This position: analysed (640.0M nodes across 2 passes) — Moves here: 1 searched · 5 from lines only
workers serve visitor requests first
5r1k/p2p1n2/1p3Pp1/4p3/2P3Pp/3P4/PP6/2R1R2K b - - 0 1
visits 2 · nodes 640.0M · 73.5s
raw engine output (last analysis)
info depth 19 seldepth 45 multipv 1 score cp -1664 nodes 512000976 nps 9543710 hashfull 354 tbhits 2542 time 53648 pv a7a5 c4c5 b6b5 c5c6 b5b4 h1h2 h8h7 a2a4 f8h8 c6c7 h8c8 d3d4 e5e4 e1e3 h7g8 c1c5 d7d6 c5c1 g8f8 c1e1 f7g5 f6f7 g5e6 d4d5 e6c5 e1f1 c5d7 f1f6 d7b6 h2h1 c8a8 c7c8r a8c8 h1h2 h4h3 f6f1 b4b3 f1c1
info depth 19 seldepth 55 multipv 2 score cp -1751 nodes 512000976 nps 9543710 hashfull 354 tbhits 2542 time 53648 pv h4h3 c4c5 b6b5 c5c6 b5b4 b2b3 a7a5 c6c7 f8c8 a2a3 a5a4 h1h2 g6g5 b3a4 b4b3 a3a4 h8g8 a4a5 f7h6 a5a6
· earlier wider pass ·
info depth 17 seldepth 71 multipv 1 score cp -1455 nodes 128003637 nps 6444649 hashfull 339 tbhits 2789 time 19862 pv h8h7 c4c5 f8b8 b2b4 b8d8 c5b6 d7d5 c1c7 d8d7 c7c8 d7d8 c8d8 h7h6 e1c1 h6g5 c1c8 g5f4 c8g8 f7d8 b4b5 d8e6 g8e8 d5d4
info depth 16 seldepth 71 multipv 2 score cp -1388 nodes 128003637 nps 6444649 hashfull 339 tbhits 2789 time 19862 pv h8g8 c4c5 g8h7 c5b6 f7d8 c1c8 f8f7 b2b4 g6g5 b4b5 h7h6 c8c7 h6g6 a2a4
info depth 16 seldepth 34 multipv 3 score cp -1388 nodes 128003637 nps 6444649 hashfull 339 tbhits 2789 time 19862 pv f8d8 c4c5 h8h7 c5b6 a7a6 c1c7 d8h8 c7c8 h8d8 b2b4
info depth 16 seldepth 44 multipv 4 score cp -1411 nodes 128003637 nps 6444649 hashfull 339 tbhits 2789 time 19862 pv f7d8 f6f7 d8c6 b2b4 a7a5 c4c5 b6b5 d3d4 e5e4 d4d5 c6a7 d5d6 a7c6
info depth 16 seldepth 42 multipv 5 score cp -1449 nodes 128003637 nps 6444649 hashfull 339 tbhits 2789 time 19862 pv h4h3 c4c5 h8h7 c5b6 g6g5 c1c8 f7d8 f6f7 e5e4 d3e4 d7d5 e1d1 d5d4 d1d3 d8e6 c8f8 e6f8 b2b4 h3h2 b4b5 h7g6 a2a4 g6f6 a4a5
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| f8d8 | unexplored | -1388 | 0 | ||
| h8g8 | unexplored | -1388 | 0 | ||
| f7d8 | unexplored | -1411 | 0 | ||
| a7a5 | unexplored | -1664 | 0 | ||
| h8h7 | unsolved | -1725backed ·3 | 1 / 82 | 2 | |
| h4h3 | unexplored | -1751 | 0 | ||
| a7a6 | unexplored | not analysed | 0 | ||
| b6b5 | unexplored | not analysed | 0 | ||
| d7d5 | unexplored | not analysed | 0 | ||
| d7d6 | unexplored | not analysed | 0 | ||
| e5e4 | unexplored | not analysed | 0 | ||
| f7d6 | unexplored | not analysed | 0 | ||
| f7g5 | unexplored | not analysed | 0 | ||
| f7h6 | unexplored | not analysed | 0 | ||
| f8a8 | unexplored | not analysed | 0 | ||
| f8b8 | unexplored | not analysed | 0 | ||
| f8c8 | unexplored | not analysed | 0 | ||
| f8e8 | unexplored | not analysed | 0 | ||
| f8g8 | unexplored | not analysed | 0 | ||
| g6g5 | unexplored | not analysed | 0 |