latest dev-SF-McB - sometimes it goes back and forth with Qh4 , which appress to transpose to the Rxc5 line, with longer searches , score tends to go down to hover around 1.00 ...MikeGL wrote:Q is forcibly trapped starting with exchange sac Rxc5 by AlphaZero.
I wonder why RxN is not even in the radar of SF8 while searching.
Play is almost perfect chess, IMO.
RxN!! Which engine can find this in infinite mode?
[D]3r2kq/p2prp1p/1p4pP/2nR4/1Q6/1B3RP1/P4PK1/8 w - - 4 47
...[snip]
Code: Select all
dep score nodes time (not shown: tbhits knps seldep)
38 +1.26? 945.9M 0:43.48 Rxc5 bxc5?
38 +1.37? 924.0M 0:42.48 Rxc5 bxc5?
38 +1.45? 920.7M 0:42.34 Rxc5 bxc5?
37 +1.52 846.2M 0:39.01 Rxc5 bxc5 Qh4 Rde8 Rf6 Kf8 Qf4 Qg8 Qc7 c4 Qxc4 Rd8 g4 Ke8 Qd4 Qf8 g5 Re6 Rf3 Re7 Bc4 Re6 Bd5 a6 Bb3 Qd6 Qh8+ Qf8 Qxh7 d5 Qg7 Qxg7 hxg7 Ke7 Bxd5 a5 Bxe6 Kxe6 Rf6+ Ke7 Ra6 Rg8 f4 Rxg7 Rxa5 Rg8 Ra7+ Ke6 Ra6+ Ke7 a4 Rc8 Kf3 Rc3+ Kg
36 +1.42 783.6M 0:36.14 Rxc5 bxc5 Qh4 Rde8 Rf6 Kf8 Qf4 Qg8 Qc7 c4 Qxc4 Rd8 g4 Ke8 Qd4 Qf8 g5 Re6 Rf3 Qe7 Qh8+ Qf8 Qxh7 d5 Qg7 Qxg7 hxg7 Ke7 Bxd5 Rg8 Bxe6 Kxe6 Rf6+ Ke7 Ra6 Rxg7 f4 Rg8 Rxa7+ Ke6 Ra6+ Ke7 a4 Rd8 a5 Rd3 Rf6 Ra3 a6 Ke8 Kf2 Kd8 Ke2 Ke7 Rb6
36 +1.40! 683.5M 0:31.62 Rxc5!
36 +1.28? 648.2M 0:30.02 Rxc5 bxc5?
35 +1.35 615.2M 0:28.53 Rxc5 bxc5 Qh4 Rde8 Rf6 Kf8 Qf4 Qg8 Qc7 c4 Qxc4 Rd8 g4 Ke8 Qd4 Qf8 g5 Re6 Rf3 Qe7 Qh8+ Qf8 Qxh7 d5 Qg7 Qxg7 hxg7 Ke7 Bxd5 Rg8 Bxe6 Kxe6 Rf6+ Ke7 Ra6 Rxg7 Rxa7+ Ke6 f4 Rg8 Ra6+ Kd5 a4 Rd8 Kf3 Rd7 Rf6 Kc5 a5 Re7 a6 Kb5
34 +1.32 547.0M 0:25.51 Rxc5 bxc5 Qh4 Rde8 Rf6 Kf8 Qf4 c4 Bxc4 Qg8 g4 Rd8 Qd4 Ke8 g5 Qf8 Bb3 Re6 Rf3 Qe7 Qh8+ Qf8 Qxh7 d5 Qg7 Qxg7 hxg7 Ke7 Bxd5 Rg8 Bxe6 Kxe6 Rf6+ Ke7 Ra6 Rxg7 Rxa7+ Ke6 f4 Rg8 Ra6+ Kd5 a4 Rd8 Kf3 Rd7 Rf6 Kc5 a5 Re7 Kg4
34 +1.33? 540.4M 0:25.23 Rxc5 bxc5?
33 +1.40 534.1M 0:24.94 Rxc5 bxc5 Qh4 Rde8 Rf6 Kf8 Qf4 c4 Bxc4 Qg8 g4 Rd8 Qd4 Ke8 g5 Qf8 Bb3 Re6 Rf3 Qe7 Qh8+ Qf8 Qxh7 d5 Qg7 Qxg7 hxg7 Ke7 Bxd5 Rg8 Bxe6 Kxe6 Rf6+ Ke7 Ra6 Rxg7 a4 Rg8 Rxa7+ Ke6 a5 Rc8 f4 Rc3 Ra6+ Ke7 Rf6 Ra3 a6 Ke8 Rb6 Ke7 Kf2
32 +1.33 437.9M 0:20.62 Rxc5 bxc5 Qh4 Rde8 Rf6 Kf8 Qf4 Qg8 Qc7 c4 Qxc4 Rd8 g4 Ke8 Qd4 Qf8 g5 a5 Rf3 Rc8 Ba4 Rd8 Rc3 Re6 Bxd7+ Rxd7 Rc8+ Ke7 Qxd7+ Kxd7 Rxf8 Re7 Ra8 Kd6 Rxa5 Ke6 Kf3 Rd7 Kg4 f5+ Kf4 Rb7 Ke3 Kd6 Kd4 Kc6 Ra6+ Kb5
32 +1.32! 398.2M 0:18.80 Rxc5!
32 +1.20? 374.2M 0:17.68 Rxc5 bxc5?
31 +1.27 365.9M 0:17.30 Rxc5 bxc5 Qh4 Rde8 Rf6 Kf8 Qf4 c4 Bxc4 Qg8 g4 Rd8 Bb3 Ke8 Qd4 Qf8 g5 Re6 Rf3 Re7 Qc5 Re6 Qc3 Re7 Bd5 Re6 Qd4 a6 Bb3 Ke7 Qb4+ Ke8 Qc3 Ke7 Bd5 Ke8 Qd4 Ke7 Qa4
31 +1.24! 353.9M 0:16.76 Rxc5!
30 +1.10 322.1M 0:15.34 Rxc5 bxc5 Qh4 Rde8 Rf6 Kf8 Qf4 c4 Bxc4 Qg8 Qd6 Rc8 Bxf7 Qxf7 Rxf7+ Kxf7 Qd5+ Kf8 Qb7 Rc6 Qxa7 g5 Qa5 Rg6 a4 Ke8 Qa8+ Kf7 a5 Ree6 Qc8 Rd6 a6 Rxa6 Qxd7+ Kf8 Qxh7 Rae6 Qc7 Rxh6 Qd8+ Kg7 Qxg5+ Rhg6 Qf4 Rgf6 Qc4
29 +1.13 305.5M 0:14.60 Qh4 Rde8 Rxc5 bxc5 Rf6 Kf8 Qf4 c4 Bxc4 Qg8 Qd6 Rc8 Bxf7 Qxf7 Rxf7+ Kxf7 Qd5+ Kf8 Qd4 Kf7 Qxa7 d5 Qd4 Rd7 a4 Rc4 Qh8 Ke6 a5 Rc6 Qd4 Ra6 f4 Kf7 Qg7+ Ke6 Qc3 Rda7 Qe5+ Kf7 Qxd5+ Ke7 Qe5+ Kf7 Qh8 Ke6 Qe8+ Kf6 g4 Rxa5
29 +1.04! 290.6M 0:13.93 Qh4!
28 +0.91 283.3M 0:13.60 Qh4 Rde8 Rxc5 bxc5 Rf6 Kf8 Qf4 c4 Bxc4 Qg8 Qd6 Rc8 Bxf7 Qxf7 Rxf7+ Kxf7 Qd5+ Kf8 Qd4 Kf7 Qxa7 d5 Qd4 Rd7 a4 Rc4 Qh8 Ke6 Qg8+ Kd6 a5 Kc7 Kf3 Rc6 Qa8 Kd6 Qf8+ Ke6 Qa3 Rf7+ Kg4 d4 Qb3+ Ke7
28 +0.92! 237.5M 0:11.50 Qh4!
28 +0.63! 221.4M 0:10.76 Qh4!
28 +0.42! 219.3M 0:10.65 Qh4!
28 +0.26! 213.5M 0:10.38 Qh4!
28 +0.15! 213.0M 0:10.35 Qh4!
28 +0.07! 211.6M 0:10.29 Qh4!
27 0.00 99.7M 0:04.92 Rd6 Qe5 Rd5 Qa1 Rd1 Qe5 Rd5
26 0.00 80.1M 0:03.96 Rd6 Qe5 Rd5 Qh8 Rd6
25 0.00 53.0M 0:02.64 Rd6 Qe5 Rd5 Qh8 Rd6
24 0.00 43.1M 0:02.18 Rd6 Qe5 Rd5 Qh8 Rd6
23 0.00 25.0M 0:01.31 Rd6 Qe5 Rd5 Qh8 Rd6
22 0.00 9.80M 0:00.52 Rd6 Qa1 Rd1 Qe5 Rd5 Qh8 Rd6
21 0.00 7.63M 0:00.40 Rd6 Qa1 Rd1 Qe5 Rd5 Qh8 Rd6
20 0.00 6.35M 0:00.34 Rd6 Qe5 Rd5 Qh8 Rd6
19 0.00 5.16M 0:00.28 Rd6 Qe5 Rd5 Qh8 Rd6
18 0.00 3.67M 0:00.20 Rd6 Qe5 Rd5 Qh8 Rd1 Qe5 Rd5
17 0.00 3.03M 0:00.16 Rd6 Qa1 Rd1 Qe5 Rd5 Qh8 Rd6
16 0.00 1.71M 0:00.10 Rd6 Qe5 Rd5 Qh8 Rd6
15 0.00 1.40M 0:00.08 Rd6 Qe5 Rd5 Qh8 Rd6